2002 in paleontology

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Paleontology or palaeontology is the study of prehistoric life forms on Earth through the examination of plant and animal fossils.[1] This includes the study of body fossils, tracks (ichnites), burrows, cast-off parts, fossilised feces (coprolites), palynomorphs and chemical residues. Because humans have encountered fossils for millennia, paleontology has a long history both before and after becoming formalized as a science. This article records significant discoveries and events related to paleontology that occurred or were published in the year 2002.

Gymnosperms

Name Novelty Status Authors Age Unit Location Notes Images

Ginkgo dissecta[2]

Sp nov

Valid

Mustoe

Early Eocene

McAbee site, Kamloops Group

Canada

Pinus matthewsii[3]

Sp nov

Valid

McKown, Stockey, & Schweger

Pliocene

Ch'ijee's Bluff, Bluefish Basin

Canada

Angiosperms

Name Novelty Status Authors Age Unit Location Notes Images

Hymenaea mexicana[4]

sp nov

Valid

Poinar & Brown

Late Oligocene - early Miocene

Mexican amber

Mexico

A species of Hymenaea, producer of Mexican amber

Trifurcatua flabellata[5]

Gen. et sp. nov.

Valid

Mohr & Rydin

Lower Cretaceous

Crato Formation

Brazil

putative monocot

Arthropods

Insects

Name Novelty Status Authors Age Unit Location Notes Images

Cretomerobius wehri[6]

Sp nov.

Jr synonym

Makarkin, Archibald, Oswald

Ypresian

Klondike Mountain Formation

USA

A drepanepterygine brown lacewing.
Moved to Proneuronema wehri in 2016[7]

Dolichoderus kohlsi[8]

Sp nov

Valid

Dlussky & Rasnitsyn

Ypresian

Green River Formation

United States
Colorado

A dolichoderine ant.

Dolichoderus longipilosus[9]

Sp nov

valid

Dlussky

Middle Eocene

Baltic amber

Europe

A Dolichoderine ant

Dolichoderus longipilosus

Dolichoderus nanus[9]

Sp nov

valid

Dlussky

Middle Eocene

Baltic amber

Europe

A Dolichoderine ant

Dolichoderus nanus

Eoformica globularis[8]

Sp nov

Valid

Dlussky & Rasnitsyn

Ypresian

Green River Formation

United States
Wyoming

A ant of uncertain placement.

Eoformica magna[8]

Sp nov

Valid

Dlussky & Rasnitsyn

Ypresian

Green River Formation

United States
Wyoming

A ant of uncertain placement.

Fibla (Reisserella) cerdanica[10]

Comb nov

Valid

(Nel)

Late Miocene

Spain

An inocellid snakefly,
moved from Miofibla Nel, 1994

Fibla cerdanica

Formica gustawi[11]

Sp nov

valid

Dlussky

Middle Eocene

Baltic amber

Europe

A formicine ant

Formica gustawi

Klondikia[8]

Gen et sp nov

Valid

Dlussky & Rasnitsyn

Ypresian

Klondike Mountain Formation

United States
Washington

An ant form genus of uncertain placement.
Type species K. whiteae

Kohlsimyrma[8]

Gen et 2 sp nov

Valid

Dlussky & Rasnitsyn

Ypresian

Green River Formation

United States
Colorado

An ant form genus of uncertain placement.
Type species K. laticeps
also includes K. gracilis and K. longiceps

Mianeuretus eocenicus[8]

Sp nov

Valid

Dlussky & Rasnitsyn

Ypresian

Green River Formation

United States
Colorado

An aneuretine ant

Myrmecites[8]

Gen et sp nov

Valid

Dlussky & Rasnitsyn

Ypresian

Green River Formation

United States
Colorado

A myrmicine ant form genus.
Type species M. rotundiceps

Pachycondyla labandeirai[8]

Sp nov

Valid

Dlussky & Rasnitsyn

Ypresian

Green River Formation

United States
Wyoming

A ponerine ant.

Ponerites[8]

Gen, 3 sp et 1 comb nov

Valid

Dlussky & Rasnitsyn

Ypresian

Green River Formation

United States
Colorado

A ponerine ant form genus.
Type species P. eocenicus
Also includes P. coloradensis, P. hypoponeroides,
& P. umbrus (moved from Ponera umbrus 1932)

Proiridomyrmex[8]

Gen et sp nov

Valid

Dlusskys & Rasnitsyn

Ypresian

Green River Formation

United States
Colorado

A dolichoderine ant form genus
Type species P. vetulus

Solenopsites[8]

Gen et sp nov

Valid

Dlussky & Rasnitsyn

Ypresian

Green River Formation

United States
Colorado

A myrmicine ant form genus.
Type species S. minutus

Wesmaelius mathewesi[6]

sp. nov

valid

Makarkin, Archibald, Oswald

Ypresian

Coldwater Formation

Canada

first description of fossil Wesmaelius

Conodonts

New taxa

Name Novelty Status Authors Age Unit Location Notes Images

Eolinguipolygnathus[12]

Gen et comb nov

valid

Bardashev, Weddige, & Ziegler

early Devonian

An eopolygnathid conodont,
type species E. dehiscens
moved from Polygnathus dehiscens (1967)

Archosauromorphs

Dinosaurs

New taxa

Data courtesy of George Olshevsky's dinosaur genera list.[13]

Name Novelty Status Authors Age Unit Location Notes Images

Agnosphitys[14]

gen et sp nov

Valid

Fraser, Padian, Walkden, & Davis

late Triassic

England

A possible chimera

Agnosphitys cromhallensis

Anabisetia[15]

gen et sp nov

Valid

Coria & Calvo

Late Cretaceous

Cerro Lisandro Formation

Argentina

An Iguanodont

Anabisetia saldiviai

Aucasaurus[16]

gen et sp nov

Valid

Coria, Chiappe, & Dingus

Santonian

Anacleto Formation

Argentina

An Abelisaurid

Aucasaurus garridoi

"Byranjaffia"[17]

gen nov

Nomen nudum

Novacek

Late Cretaceous

Mongolia

Officially named Byronosaurus

Crichtonsaurus[18]

gen et sp nov

Valid

Dong

Late Cretaceous

Sunjiawan Formation

China

An ankylosaurid

"Cryptovolans"[19]

gen et sp nov

Junior synonym

Czerkas, Zhang, Li, & Li

Aptian

Jiufotang Formation

China

Jr synonym of Microraptor

"Epidendrosaurus"[20]

gen et sp nov

junior synonym

Zhang, Zhou, Xu, & Wang

Late Jurassic

Yixian Formation

China

jr synonym of Scansoriopteryx

Erliansaurus[21]

gen et sp nov

Valid

Xu et al.

Late Cretaceous

Iren Dabasu Formation

Mongolia

A Therizinosauroid

Erliansaurus bellamanus

"Fusinasus"[22]

gen et sp nov

Junior synonym of Eotyrannus

Hutt

Early Cretaceous

Wessex Formation

England

Jr synonym of Eotyrannus

"Huaxiasaurus"

Nomen nudum

Rey

Officially named Huaxiagnathus in 2004

Incisivosaurus[23]

gen et sp nov

Valid

Xu, Wang, & Chang

Barremian

Yixian Formation

China

An Oviraptorosaurid

Liaoceratops[24]

gen et sp nov

Valid

Berremian

Yixian Formation

China

A Ceratopsian

Liaoceratops yanzigouensis

Pycnonemosaurus[25]

gen et sp nov

Valid

Kellner & Campos

Bauru-type red conglomerate sandstone

Maastrichtian

Brazil

An Abelisaurid

Scansoriopteryx[26]

gen et sp nov

Valid

Czerkas & Yuan

Late Jurassic

Yixian Formation

China

Possible junior synonym of Epidendrosaurus

Sinovenator[27]

gen et sp nov

Valid

Xu et al.

Early Cretaceous

Yixian Formation

China

A Troodontid

Sphaerotholus[28] Gen. 2 sp. nov Valid Williamson & Carr Late Cretaceous Kirtland Formation, Hell Creek Formation United States

( Montana, New Mexico)

A pachycephalosaurine; originally described with two species, S. goodwini and S. buchholtzae.
Sphaerotholus

Birds

New taxa

Name Status Novelty Authors Age Unit Location Notes Images

Adelalopus [29]

Valid

Gen. et Sp. nov.

Mayr & Smith

Early Oligocene

Borgloon Formation

Belgium
Flemish Brabant

A palaelodid
Type species A. hoogbutseliensis

Aegialornis germanicus [30]

Valid

Sp. nov.

Mlíkovský

Middle Eocene

Germany
Saxony-Anhalt

An Aegialornithid

Archaeotrogon nocturnus [30]

Valid

Sp. nov.

Mlíkovský

Eocene or Early Oligocene

Phosphorites du Quercy

France

An archaeotrogonid

Athene trinacriae [31]

Valid

Sp. nov.

Pavia & Mourer-Chauviré

Pleistocene

Italia
Sicily

A strigid owl.

Belonopterus downsi [32]

Valid

Sp. nov.

Campbell, Jr.

Late Pleistocene

La Brea Tar Pits

USA
California

A charadriid lapwing.

Camusia quintanai [33]

Valid

Gen. et Sp. nov.

Seguí

Pliocene

Vroeg-Midden

Spain
Menorca

A gruid crane.

Cathayornis aberransis [34]

?Valid

Sp. nov.

Hou, Zhou, Zhang, & Gu

Valanginian

Jiufotang Formation

China

A cathayornithid

Cathayornis

Cimolopteryx petra [35]

Valid

Sp. nov.

Hope

Maastrichtian

Lance Formation

USA
Wyoming

A cimolopterygid
moved to Lamarqueavis petra in 2010[36]

Collocalia manuoi [37]

Valid

Sp. nov.

Steadman

Quaternary

Cook Islands

An apodid swiftlet.

Colymboides belgicus [29]

Valid

Sp. nov.

Mayr & Smith

Early Oligocene

Borgloon Formation

Belgium
Flemish Brabant

A gaviid.

Delphinornis arctowskii [38]

Valid

Sp. nov.

Myrcha et al.

Eocene

La Meseta Formation

Antarctica

A spheniscid penguin.

Delphinornis gracilis [38]

Valid

Comb. nov.

(Wiman)

Eocene

La Meseta Formation

Antarctica

A spheniscid penguin
Moved from Ichtyopteryx gracilis (1905)

Enaliornis seeleyi [39]

Valid

Sp. nov.

Galton & Martin

Early Cretaceous

UK
England

An enaliornithid

Eocathayornis [40]

Valid

Gen et Sp nov.

Zhou

Valanginian

Jiufotang Formation

China

An enantiornithelian,
Type species E. walkeri

Giganhinga [41]

Valid

Gen et Sp nov.

Rinderknecht & Noriega

Pliocene-Pleistocene

San José Formation

Uruguay

An anhingid
Type species G. kiyuensis

Gigantohierax [42]

Valid

Gen et Sp. nov.

Arredondo & Arredondo

Quaternary

Cave deposits

Cuba

An Accipitridae
Type species G. suarezi

Halimornis [43]

Valid

Gen et Sp nov.

Chiappe, Lamb Jr., & Ericson

Early-Middle Campanian

Mooreville Chalk Formation

USA
Alabama

An Euenantiornithalean
Type species H. thompsoni

Hesperornis bairdi [44]

Valid

Sp. nov.

Martin & Lim

Campanian

Pierre Shale Formation

USA
South Dakota

A hesperornithid

Hesperornis chowi [44]

Valid

Sp. nov.

Martin & Lim

Campanian

Pierre Shale Formation

USA
South Dakota

A hesperornithid

Hesperornis macdonaldi [44]

Valid

Sp. nov.

Martin & Lim

Campanian

Pierre Shale Formation

USA
South Dakota

A hesperornithid

Hesperornis mengeli [44]

Valid

Sp. nov.

Martin & Lim

Campanian

Pierre Shale Formation

Canada
Manitoba

A hesperornithid

?Idiornis anthracinus [45]

Valid

Sp. nov.

Mayr

Middle Eocene

Germany
Saxony-Anhalt

A cuculid cuckoo
Moved to Dynamopterus anthracinus (2013)[46]

Jeholornis [47]

Valid

Gen et Sp. nov.

Zhou & Zhang

Early Cretaceous

Jiufotang Formation

China

A jeholornithid
Type species J. prima

Jeholornis prima

Jiliniornis [48]

Valid

Gen et Sp nov.

Hou & Ericson

Middle Eocene

Huadian Formation

China

A charadriid
Type species J. huadianensis

Jinzhouornis [34]

jr synonym

Gen et 2 Sp. nov.

Hou, Zhou, Zhang, & Gu

Early Cretaceous

Yixian Formation

China

A confuciusornithid
Type species J. yixianensis, also included J. zhangjiyingia
Genus and species synonymized with Confuciusornis sanctus 2018[49]

Confuciusornis sanctus

Jixiangornis [50]

Valid

Gen et Sp nov.

Ji et al.

Early Cretaceous

Jiufotang Formation

China

An avialaen
Type species J. orientalis

Jixiangornis orientalis

Larus utunui [51]

Valid

Sp. nov.

Steadman

Subrecent

French Polynesia

A larid gull.

Marambiornis [38]

Valid

Gen et Sp nov.

Myrcha et al.

Eocene

La Meseta Formation

Antarctica

A penguin
Type species M. exilis

Masillastega [52]

Valid

Gen et Sp nov.

Mayr

Early Middle Eocene

Messel Formation

Germany
Hessen

A sulid
Type species M. rectirostris

Masillastega rectirostris

Mesetaornis [38]

Valid

Gen et Sp nov.

Myrcha et al.

Eocene

La Meseta Formation

Antarctica

A penguin.
Type species M. polaris

Miodytes serbicus [53]

Valid

Gen et Sp nov.

Dimitreijevich, Gál, & Kessler

Early Miocene

Valjevo Basin

Serbia

A podicipedid grebe.

Novacaesareala [54]

Valid

Gen et Sp nov.

Parris & Hope

Early Danian

Hornerstown Formation

USA
New Jersey

A possible torotigid
Type species N. hungerfordi

Oligosylphe [29]

Valid

Gen et Sp nov.

Mayr & Smith

Early Oligocene

Borgloon Formation

Belgium
Flemish Brabant

A sylphornithid
Type species O. mourerchauvireae

Omnivoropteryx[55]

Valid

Gen et Sp nov.

Czerkas & Ji

Early Cretaceous

Jiufutang Formation

China

An Omvivoropterygidae
Type species O. sinousaorum

Oxyura doksana [30]

Valid

Sp. nov.

Mlíkovský

Early Miocene

Czech Republic

A possible sea duck.

Paraortygoides radagasti [56]

Valid

Sp. nov.

Dyke * Gulas

Early Eocene

London Clay

UK
England

A gallinuloidid

Parasarcoramphus [57]

Valid

Gen et Sp nov.

Mourer-Chauviré

Bartonian-Late Oligocene

Phosphorites du Quercy

France
Occitanie

A cathartid. Type species P. milneedwardsi

Plesiocathartes geiselensis [58]

Valid

Sp. nov.

Mayr

Middle Eocene

Germany
Saxony-Anhalt

A leptosomiformean.

Plesiocathartes kelleri[59]

Valid

Sp. nov.

Mayr

Middle Eocene

Messel Formation

Germany
Hessen

A Leptosomiformean.

Polarornis [60]

Valid

Gen et Sp nov.

Chatterjee

Late Cretaceous

López de Bertodano Formation
Seymour Island

Antarctica

A vegaviid[61]
Type species P. gregorii

Sapeornis[62]

Valid

Gen et Sp nov.

Zhou & Zhang

Early Cretaceous

Jiufotang Formation

China

A omnivoropterygid
Type species S. chaoyangensis

Sapeornis chaoyangensis

Septentrogon [63]

Valid

Gen et Sp nov.

Kristoffersen

Ypresian

Fur Formation

Denmark

A trogonid
Type species S. madseni

Shenzhouraptor [64]

valid

Gen et sp nov.

Ji et al.

Early Cretaceous

Jiufotang Formation

China

An Avialae. Type species S. sinensis

Shenzhouraptor sinensis

Spheniscus urbinai [65]

Valid

Sp. nov.

Stucchi

Late Miocene-Early Pliocene

Pisco Formation

Peru

A spheniscid penguin.

Taubatornis [66]

Valid

Gen et sp nov.

Olson & de Alvarenga

Late Oligocene or Early Miocene

Tremembé Formation

Brazil

A teratorn
Type species T. campbelli

Teratornis olsoni [67]

jr synonym

Sp. nov.

Arredondo & Arredondo

Pleistocene

Cave deposits

Cuba

A teratorn
Moved to Oscaravis olsoni in 2009[68]

Teratornis woodburnensis [69]

Valid

Sp. nov.

Campbell & Stenger

Late Pleistocene

USA
Oregon

A teratorn

Teviornis [70]

Valid

Gen et Sp nov.

Kurochkin, Dyke, & Karhu

Maastrichtian

Nemegt Formation

Mongolia

A presbyornithid
Type species T. gobiensis

Tyto balearica cyrneichnusae [71]

Valid

Subsp. nov.

Louchart

Late Pleistocene

France
Corsica

A tytonid owl subspecies.

Plesiosaurs

New taxa

Name Novelty Status Authors Age Unit Location Notes Images

Edgarosaurus

Gen et sp nov

Valid

Druckenmiller

Albian

Thermopolis Shale

United States
Montana

A polycotylid
Type species E. muddi

Edgarosaurus muddi

Kaiwhekea

Gen et sp nov

Valid

Cruickshank & Fordyce

Maastrichtian

Katiki Formation

New Zealand
Otago

An aristonectine elasmosaurid
Type species K. katiki

Kaiwhekea katiki

Vinialesaurus

Gen et comb nov

Valid

Gasparini et al.

Oxfordian

Jagua Formation

Cuba

A cryptoclidid
Type species V. caroli
Moved from Cryptocleidus caroli (1949)

Pterosaurs

In October, a partial Mesadacylus wing was discovered in the Kingsview Quarry of Colorado.[72] This find marks the first time that a Morrison pterosaur has been found at more than one site in the formation.[72]

New taxa

Name Novelty Status Authors Age Unit Location Notes Images

Austriadactylus

gen et sp nov

Valid

Dalla Vecchia, Wild, & Reitner

Late Triassic

Seefelder Beds

Austria

Hatzegopteryx[73]

gen et sp nov

Valid

Buffetaut, Grigorescu, & Csiki

Late Cretaceous

Densuș-Ciula Formation

Romania

possibly a jr synonym of Quetzalcoatlus

Hatzegopteryx

Jeholopterus

gen et sp nov

Valid

Wang & Zhou

Late Jurassic

Daohugou Beds

China

Jeholopterus ningchengensis

Piksi

gen et sp nov

Valid

Varricchio

Late Cretaceous

Two Medicine Formation

United States

At first thought to be a bird, but subsequently reinterpreted as a pterosaur, likely a member of Ornithocheiroidea.[74]

Pterorhynchus

gen et sp nov

Valid

Czerkas & Ji

Late Jurassic

Daohugou Beds

China

Thalassodromeus

gen et sp nov

Valid

Kellner & Campos

early Cretaceous

Santana Formation

Brazil

Thalassodromeus sethi

Utahdactylus

gen et sp nov

Valid

Czerkas & Mickelson

Late Jurassic

Morrison Formation, Utah

USA

Lepidosauromorphs

Synapsids

References

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