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Longer titles found: Cretaceous–Paleogene extinction event (view), Permian–Triassic extinction event (view), Triassic–Jurassic extinction event (view), Cambrian–Ordovician extinction event (view), Timeline of Cretaceous–Paleogene extinction event research (view), Eocene–Oligocene extinction event (view), Capitanian mass extinction event (view), List of extinction events (view)

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latest Permian time (251 mya), shortly before the Permian-Triassic extinction event. Despite being the basal member of the cynodont clade, they already

which are the age of the first extinction event tend to be around 45–50 kya. Haplogroups of the second extinction event seemed to diverge 32–35 kya according

years) before the greatest extinction of all time, the Permian-Triassic extinction event. Galesaurids are some of the most primitive of the Epicynodontia. They

groups of temnospondyl amphibians that survived the Permian-Triassic extinction event, the other (according to Yates and Warren 2000) being the Capitosauria

there another reason for his interest in the archaeologist? 3 "The Extinction Event" Gary Russell Lance Parkin Brax July 2001 (2001-07) Only one object

million years ago, beginning about five million years after the KT extinction event. In 2005, Edwin Cadena, a doctoral student from North Carolina State

scientists believe that this climatic oscillation caused the major extinction event that took place during this time. In fact, the Hirnantian (also known

Šilalė Event, a negative carbon isotope excursion corresponding to an extinction event of conodonts, occurred during the early Pridoli. Jeppsson, L.; Calner

plausibly as a result of a major mass extinction event that has been called the "Dinocephalian extinction event". No known varanopids developed a sail

three groups of temnospondyls that survived the Triassic-Jurassic extinction event (the other two being the Brachyopoidea and possibly the Capitosauria)

family living in the earliest Triassic after the Permian-Triassic extinction event. Genera are: Ericiolacerta found in the Fremouw Formation of Antarctica

Parvipelvians were the only ichthyosaurs to survive the Triassic-Jurassic extinction event. Parvipelvia is a node-based taxon defined in 1999 as "the last common

the Tangasauridae were relatively unaffected by the Permian-Triassic extinction event. Tangasaurids are known to have been a highly derived group of diapsids

Tremadocian witnessed an extinction event known as the Mid-Tremadocian Extinction Event or the Base Stairsian Mass Extinction Event, which is particularly

discovered in the Paparoa Ranges. The Cretaceous–Paleogene (K–Pg) extinction event, also known as the Cretaceous–Tertiary (K–T) extinction, was a sudden

which survived the Permian-Triassic extinction event but was largely wiped out by the Triassic-Jurassic extinction event. Lepidopteris callipteroides is especially

later relatives. They are the only pseudosuchians to survive the K-Pg extinction event. In 1988, James M. Clark argued that traditional names for well-known

other therapsids, Promoschorhynchus survived the Permian-Triassic extinction event. Huttenlocker, A.K.; Sidor, C.A.; Smith, R.M.H. (2011). "A new specimen

Rochechouart impact structure or Rochechouart astrobleme is an impact structure in France. Erosion has over the millions of years mostly destroyed its

the Permian-Triassic extinction event, only to die out during the Early Triassic, possibly during a subsequent extinction event. Most species were marine

appeared during the Early Triassic soon after the Permian-Triassic extinction event and quickly spread over a wide geographic area in a comparatively brief

one of the few therocephalians to have survived the Permian-Triassic extinction event in this area, although its numbers were quite low after the extinction

the Moscovian and is followed by the Gzhelian. The Kasimovian saw an extinction event which occurred around 305 mya, referred to as the Carboniferous Rainforest

vast majority of species went extinct during the Permian-Triassic extinction event, though a handful survived into the Early Triassic. Many productids

migration into the Karoo Basin from Laurasia after the Permo-Triassic extinction event. Because Phonodus had large maxillary teeth underneath a large antorbital

America was Camelops, which became extinct as part of the Quaternary extinction event at the end of the Late Pleistocene, around 12,000 years ago. McKenna

which is further evidence that humans have unleashed a sixth mass extinction event. Different countries have various legal definitions for “wildlife”

relatively recently. It has been suggested to have disappeared in the extinction event that wiped out much of the endemic megafauna on Madagascar, such as

at the end of the Late Pleistocene, as part of the end-Pleistocene extinction event, along with most other large animals in the Americas. Evidence has

Bobasatraniiformes are one of the groups that survived the Permian-Triassic extinction event. Order †Bobasatraniiformes Berg, 1940 Family †Bobasatraniidae Stensiö

suggests that the group recovered quickly from the Permian-Triassic extinction event, a mass extinction in which many other therapsid groups disappeared

Kellwasser event at 376.1 Ma ± 1.6 Ma, although the timing of this extinction event has since been pushed forward to 371.93–371.78 Ma. The effects of the

pampatheriids and giant glyptodonts apparently died out during the Quaternary extinction event at the beginning of the Holocene, along with much of the rest of the

existence of a derived amphisbaenian soon after the Cretaceous-Paleogene extinction event suggests that Amphisbaenia has its origins in the Cretaceous, although

American Interchange. They became extinct as part of the end-Pleistocene extinction event, about 12,000 years ago. The placement of the Eocene genus Machlydotherium

Late Devonian, when the last species perished in the Frasnian-Fammian extinction event. Most species of the genus are known from fragments of their armor

heavily affected during a poorly understood middle-Campanian mosasaur extinction event and its genera appear to have faced competition from mosasaurine mosasaurs

emerged and rapidly diversified in the wake of the Permian-Triassic extinction event. L. erina d'Orbigny L. oxiana Romer L. plastica Trautschold) L. roemeri

an evolutionary radiation in the Old World shortly before the K-Pg extinction event. Three of these pterosaurs were named in 2018, and were called Alcione

prehistoric marine ray-finned fish that survived the Permian-Triassic extinction event. Fossils of Bobasatrania were found in beds of Changhsingian (late

they started to become greatly reduced by the end of the Ordovician extinction event. Both the impunctate and punctate survived through to the early Devonian

such as wildfire, flood, mudslide, lava flow or a climate-related extinction event, or by anthropogenic habitat destruction, such as through land clearance

features of their enamel. It became extinct as part of the Quaternary extinction event. Warendja wakefieldi is estimated to have weighed about 10 kg, considerably

in the early Jurassic and persisting until the Cretaceous–Paleogene extinction event, Neosauropoda contains the majority of sauropod genera, including genera

extinction of most large terrestrial animals outside of Africa, an extinction event otherwise unprecedented in the geological record due to its extreme

beginning of the Famennian is marked by the final stages of a major extinction event, the Kellwasser Event, which is the largest component of the Late Devonian

where they are presumed to have died out during the Permian/Triassic extinction event. The two best known species are Belantsea montana, from the Carboniferous

of notoungulates and litopterns survived until the end-Pleistocene extinction event around 12,000 years ago where they became extinct with most other large

deposited before, during, and after the Cretaceous-Paleogene (K-Pg) extinction event. It is significant for its fossil record, and it includes the economically

the sixth mass extinction or Anthropocene extinction, is an ongoing extinction event of species during the present Holocene epoch (with the more recent

at the end of the Permian (251.9 mya), during the Permian-Triassic extinction event. Possible Triassic records of the group have been recorded. The best

COVID-19 coverage. The pandemic was characterized as a potential "extinction event" for journalism as hundreds of news outlets closed and journalists

honor of him. Megalonyx became extinct as part of the end-Pleistocene extinction event, simultaneously with all other mainland ground sloths and most other

burrowing. Phascolonus disappeared during the Late Pleistocene Quaternary extinction event around 50-40,000 years ago, together with many other large Australian

Pleistocene, approximately 12,000 years ago, as part of the Quaternary extinction event following the arrival of humans to the Americas. Megalonyx, which means

heterostracans that survived the Upper Frasnian extinction event during the Late Devonian, dying out in the extinction event at the very end of the Devonian. Palaeos

to Alaska. Camelops became extinct as part of the end-Pleistocene extinction event along with most large mammals across the Americas. The extinctions

essentially coincident with the Permian–Triassic boundary and associated extinction event, and Becker speculates that there is a likely connection. It was subsequently

morphology consistent with arboreal locomotor behavior. Following the mass extinction event at the Cretaceous–Paleogene boundary (K-Pg), a large diversity of plesiadapiform

extant orders did not appear until the Triassic, following a mass extinction event in which nearly all crinoids died out. Bourgueticrinida has traditionally

explosion 575 million years ago and died out during the End-Ediacaran extinction event 539 million years ago. Forerunners of some modern animal phyla also

extinction of most large terrestrial animals outside of Africa, an extinction event otherwise unprecedented in the geological record due to its extreme

Shiva crater in the Arabian sea as a (partial) source of the K-Pg extinction event. The following genera were named by Chatterjee : Chatterjee, Sankar

American Notiomastodon, it became extinct as part of the end Pleistocene-extinction event, approximately 12,000 years ago, along with most other large mammals

of the few eugeneodontid genera that survived the end-Permian mass extinction event. It is one of the last surviving genera of this clade. Caseodus is

Late Triassic. Kombuisia is one of few species to survive the mass extinction event in the late Permian. Kombuisia are non-mammalian synapsid herbivores

Barbaridactylus, and Simurghia lived until the Cretaceous-Paleogene extinction event. Pteranodontoids had similar a similar diet to modern-day soaring birds

1956 he published one of the first accounts suggesting that the K-Pg Extinction Event might have been due to an asteroid strike. De Laubenfels, M. W., 1929 :

where they are presumed to have died out during the Permian/Triassic extinction event. Petalodontidae at www.helsinki.fi Petalodontidae at merriam-webster

Pleistocene Epoch. However, they became extinct during the Quaternary extinction event around 12,000 years ago, along with most large animals across the Americas

also notable as a Lazarus taxon, disappearing in the Permian-Triassic extinction event and reappearing in the Carnian, an interval of at least 15 million

fireballs and meteorite recovery. His work has shed light on the extinction event caused by the Chicxulub asteroid at the end of the Cretaceous period

Indonesia Maré Airport, via IATA code, airport in Maré, New Caledonia Mass extinction event Massey Energy, a former coal extractor in the United States Mee, a

of the Giralia Anticline layer to a period of formation at a major extinction event in the Cretaceous. The formation shows the K/T boundary very distinctly

suggest that at least one species (E. carinatus) survived the K-Pg mass extinction event, albeit being restricted to the Danian. "Stoliczka, Ferdinand". Geologe

asaphid trilobites, did not survive past the Ordovician-Silurian mass extinction event. Asaphidae, like all other derived asaphide trilobite families, are

speed. Macrauchenia became extinct as part of the end-Pleistocene extinction event around 12,000 years ago, along with the vast majority of other large

during the Ordovician, and perishing during the Frasnian–Famennian extinction event of the Late Devonian. Traditionally they were considered predominantly

became extinct around 12,000 years ago as part of the end-Pleistocene extinction event, simultaneously with the majority of other large mammals in the Americas

possible than providing support after the fact. He also predicted a "mass extinction event" of indie game developers due to an over-saturated market. The studio

evolutionary precursors to mammals dominated the country until a mass extinction event ended their reign. The Mesozoic era followed and the dinosaurs began

eurypterid in the world, having lived not long before the end of Permian extinction event, in which around 96 per cent of species went extinct. "Die Generaldirektion

of the Pleistocene, as part of the broader global Late Quaternary extinction event and the roles of human and climatic factors in their extinction are

black hole, beyond which events cannot affect an exterior observer Extinction event, a sharp decrease in the number of extant species in a short period

Basel. In 1910 Stehlin coined the term Grande Coupure to refer to the extinction event which occurred 33.9 millions of years ago, which defines the Eocene-Oligocene

continents collided to form Pangaea. A minor marine and terrestrial extinction event, the Carboniferous rainforest collapse, occurred at the end of the

the few therapsid genera known to have survived the Permo-Triassic extinction event. Aside from Tetracynodon, the only therocephalian genera known from

according to dated remains. Its extinction occurred during the Quaternary extinction event, disappearing along with its main prey species; its reliance on megaherbivores

the fossil record that went extinct during the Cretaceous-Paleogene extinction event. Initially, the material was thought to belong to a rhabdodontid dinosaur

eurypterid in the world, having lived not long before the end of Permian extinction event, in which around 96 per cent of all species went extinct. It was probably

includes marine fossils from the time shortly after the Permian-Triassic extinction event. The Sulphur Mountain Formation was first described as a member of

terrestrial lifestyle. Toxodon became extinct as part of the end-Pleistocene extinction event around 12,000 years ago, along with most large mammals across the Americas

record of dinosaur eggs at this formation as supporting a gradual extinction event, rather than a sudden cataclysmic event. However, other paleontologists

They are thought to have gone extinct during the Triassic-Jurassic extinction event. The rostrum from which Young described the specimen had since been

it marks a catastrophic global extinction event. Numerous theories have been proposed as to why this extinction event happened including an asteroid known

Mesozoic Era. It also shows evidence of the Cretaceous–Paleogene (K–Pg) extinction event. In this period of time, animal species became extinct, such as non–avian

dates to the late Maastrichtian, right before the Cretaceous-Paleogene extinction event, indicates their extinction happened abruptly. During the late 1990s

this genus, it represents Sanmai survived during the Late Triassic extinction event. The following species are attributed to this genus: Chen, Jun; Zhang

Classification Evolutionary taxonomy Cladistics Transitional fossil Extinction event History of evolutionary theory Overview Renaissance Before Darwin Darwin

to the creation of the Rift Valley Lakes, is an example of this. An extinction event could effectively achieve this same result, opening up niches that

became extinct on the American mainland as part of the end-Pleistocene extinction event around 12,000 years ago, simultaneously with the majority of other

most of the periods we recognize today are terminated by a major extinction event or faunal turnover. A stage is a major subdivision of strata, each

explosive Cenozoic adaptive radiation of neornithine birds following the extinction event at the end of the Cretaceous. According to this hypothesis, modern

Breeding". Big Finish Productions. Retrieved 24 April 2017. "2.3. The Extinction Event". Big Finish Productions. Retrieved 24 April 2017. "22. Bloodtide"

population bottleneck of fewer than 100 individuals during its near-extinction event, leading to very low genetic diversity across populations. The species

Classification Evolutionary taxonomy Cladistics Transitional fossil Extinction event History of evolutionary theory Overview Renaissance Before Darwin Darwin

this group date to about 66 million years ago, shortly after the K-Pg extinction event, though molecular data suggest they may have originated earlier, during

group of the time, this find helps cement the notion that a subsequent extinction event wiped out these remaining diplodocoid dinosaurs leaving saltasaurine

megafauna whose carrion it would have fed on during the Quaternary extinction event, coupled with the subsequent loss of the savanna habitats it would

bottom sediment with only its periscope eyestalks protruding. The major extinction event marking the end of the Ordovician Period reduced the diversity of all

deposited before, during, and after the Cretaceous-Paleogene (K-Pg) extinction event. It includes the economically important coal deposits of the Coalspur

Fammenian stage of the Devonian, following the Frasnian–Fammenian extinction event. It includes fossil conodonts. The Sassenach Formation was deposited

production of toxins by bacteria. However, empirically establishing that an extinction event was unambiguously caused by the process of adaptation is not a trivial

uncertain whether Arachana lived before or after the Permian-Triassic extinction event, its transitional position shows that some temnospondyls were diversifying

culminate. The present era is classified as part of a mass extinction event, the Holocene extinction event, the fastest ever to have occurred. Some, such as E

Pérez-García, Adán (2020). "Surviving the Cretaceous-Paleogene mass extinction event: A terrestrial stem turtle in the Cenozoic of Laurasia". Scientific

including powered flight and the automobile. The Earth's sixth mass extinction event, the Holocene extinction, continued, and human conservation efforts

Large Igneous Province caused the middle Permian (end-Guadalupian) extinction event, during which the Middleton Formation rocks formed. The Middleton Formation

that kannemeyeriiforms diversified right after the Permian-Triassic extinction event. Four families have been included in the group: Kannemeyeriidae, Shansiodontidae

(Rupelian age, 28.4 Ma), therefore surviving the Cretaceous-Paleogene extinction event. Fossils have been found from Germany, the Netherlands, Kazakhstan

sure. The American lion became extinct as part of the end-Pleistocene extinction event along with most other large animals across the Americas. The extinctions

place about 66 million years ago, or immediately after the Cretaceous extinction event. The most recent common ancestor of the Microhylidae and their closest

North America from Asia in the wake of the Cretaceous-Tertiary mass extinction event, though the absence of choristoderes in the Late Cretaceous of Asia

(1997) The radiation only suffered one hiccup, when the Permo-Triassic extinction event wiped out many species. Lieberman, B.S. (2012). "Adaptive radiations

to compete with other life forms are more likely to survive a mass extinction event such as one of The Big Five. This is because there is more flexibility

implications for procolophonoid survivorship during the Permo-Triassic extinction event. Proceedings of the Royal Society Series B 268(2001):2047–2052. Introduction

18814/epiiugs/1985/v8i2/005. Retrieved 11 December 2020. M. Calner, "A Late Silurian extinction event and anachronistic period" Geology 33, pp. 305–308; Geology On-line

temnospondyl amphibian Uranocentrodon, another victim of the end-Permian extinction event". South African Journal of Science. 98 (3–4): 191.{{cite journal}}:

Ecosystem-based management Ecosystem management Endangered species Holocene extinction event Invasive species Nature conservation Biosphere Biome Rio Declaration

phyllolepid, being the only taxon that survived the Frasnian-Famennian extinction event. Most species are known only from isolated or fragmented plates. Gill

while after its weaning (at the age of five to six months). Holocene extinction event Wikispecies has information related to Indriidae. Groves, C. P. (2005)

Cretaceous (Maastrichtian) to early Paleocene in age and include the K-Pg extinction event boundary; however, this boundary is extremely difficult to locate and

have dropped. This may have cooled the climate and led to a massive extinction event. (See Late Devonian extinction). Lycopod axis (branch) from the Middle

Adán Pérez-García (2020). "Surviving the Cretaceous-Paleogene mass extinction event: A terrestrial stem turtle in the Cenozoic of Laurasia". Scientific

was cosmopolitan in the Early Triassic after the Permian-Triassic extinction event. In the modern world, the orca, the blue whale, and the great white

scale Geological map Lagerstätte Stratigraphy Extinction Extinction Extinction event Lazarus taxon Living fossil Pseudoextinction Mass extinction Evolution

drive the evolution of life. However, the question of what makes an extinction event a "mass extinction" is still uncertain. On the scale of geologic time

Classification Evolutionary taxonomy Cladistics Transitional fossil Extinction event History of evolutionary theory Overview Renaissance Before Darwin Darwin

Euceratherium, which survived in America until the Pleistocene-Holocene extinction event, Soergelia was a lowland dweller which disappeared fairly early, displaced

families of modern birds crossed the K–Pg boundary unaffected by the extinction event that occurred, with Gondwana having an important role for the evolution

Carboniferous-Earliest Permian Biodiversification Event. The Capitanian mass extinction event c. 260 Ma, however, put an end to that development, with only dwarf

Adán (30 January 2020). "Surviving the Cretaceous-Paleogene mass extinction event: A terrestrial stem turtle in the Cenozoic of Laurasia". Scientific

implications for procolophonoid survivorship during the Permo-Triassic extinction event". Proceedings of the Royal Society B: Biological Sciences. 268 (1480):

Netflix released it in several countries on 7 June 2019. After an extinction event, an automated bunker that is designed to repopulate humanity activates

callipteroides was an immediate survivor of the largest Permian-Triassic extinction event, migrating southward with the post-apocalyptic greenhouse spike. In

Classification Evolutionary taxonomy Cladistics Transitional fossil Extinction event History of evolutionary theory Overview Renaissance Before Darwin Darwin

Environmental stewardship - Evolutionarily Significant Unit - Extinction - Extinction event - Ex-situ conservation - Extinct in the wild - Extinction threshold

became extinct in the Late Permian period by the Permian-Triassic extinction event. Despite the molecular studies, there is evidence that contradicts

volume is set before the mass extinction event that caused the ice age. The second volume is set days after the extinction event. The third volume, originally

effect, an effect where taxa show a decrease in body size after an extinction event Operation Lilliput, part of the Allied offensive in Papua in World

scale Geological map Lagerstätte Stratigraphy Extinction Extinction Extinction event Lazarus taxon Living fossil Pseudoextinction Mass extinction Evolution

suggest that dinosaurs gained dominance only after the Triassic-Jurassic extinction event in a case of opportunism with no other large archosaurs such as rauisuchids

for ambushing prey. Smilodon died out as part of the end-Pleistocene extinction event which occurred around 13-9,000 years ago, along with most other large

(typography) (Pt.), a unit of measure used in typography Permian-Triassic extinction event, a mass extinction between the Paleozoic and Mesozoic eras Peat, in

the Cambrian sea. After their decline due to the Cambrian-Ordovician extinction event, the niches of large carnivores were taken over by nautiloid cephalopods

mammals around 12-10,000 years ago as part of the end-Pleistocene extinction event, following human arrival to the Americas at the end of the Late Pleistocene

fantasy writer Paul Kearney, is entitled The Lost Island. The third, Extinction Event is by Dan Abnett who has also written "Torchwood" and "Doctor Who"

we would have had 3,275 Tunguska events in two days -- probably an extinction event." The Bonilla observation is considered to be one of the first ever

reasons for the acanthothoracids' extinction prior to the Mid Devonian extinction event. Three families have been recognized: Palaeacanthaspidae is the most

Retrieved 20 June 2019. Thaitrakulpanich, Asaree (21 February 2018). "Extinction Event: Dinosaur Planet Closing Down". Khaosod English. Archived from the

at the end of the Late Pleistocene as part of the end-Pleistocene extinction event, alongside other ground sloths and most large mammals across the Americas

jeffersonii. It inhabited relatively mountainous areas. Quaternary extinction event S. D. Webb and S. C. Perrigo. 1985. New megalonychid sloths from El

scale Geological map Lagerstätte Stratigraphy Extinction Extinction Extinction event Lazarus taxon Living fossil Pseudoextinction Mass extinction Evolution

would have probably survived later, until the Cretaceous-Paleogene extinction event, around 66 million years ago. The subfamily Saltasaurinae is known

Classification Evolutionary taxonomy Cladistics Transitional fossil Extinction event History of evolutionary theory Overview Renaissance Before Darwin Darwin

back to the latest Maastrichtian, about 1 million years before the extinction event at the end of the Cretaceous. Couche III represents the most diverse

conodont, and shelly fossils, there was no irregular extinction event found. Having no extinction event in this case is odd due to the large size of the ash

Q into mainland Asia. An alternative explanation would involve an extinction event of ancestral P-P295* chromosomes everywhere in Asia. These scenarios

Reuters. Ahmed, Kaamil (6 May 2020). "Covid-19 could trigger 'media extinction event' in developing countries". The Guardian. Fu, Angela (24 January 2024)

morphology of specimens from before and after the Triassic–Jurassic extinction event were initially regarded identical. Study of the internal features showed

trees, "just like the ones they left behind." Up until the modern day extinction event of the American ash tree species 2006–2018, River Grove was the home

Habitat fragmentation — Heirloom plant — Heirloom tomato — Holocene extinction event — Indicator species — Indicator value — Insect biodiversity — Intact

audio by Jacqueline Rayner, based on the novel by Lance Parkin) The Extinction Event (2001; Bernice Summerfield audio) Primeval (2001; Doctor Who audio

Formation of Brazil). The group became extinct during the end-Cretaceous extinction event, the only major terrestrial squamate group to do so. Polyglyphanodontians