2001 in paleontology


Plants

Pteridophyta

[Conifers]

NameNoveltyStatusAuthorsAgeUnitLocationNotesImages

Metasequoia foxii

sp nov

Valid

Stockey, Rothwell, & Falder

late Tiffanian

Munce's Hill and Gao mine sites, Paskapoo Formation

Angiosperms

NameNoveltyStatusAuthorsAgeUnitLocationNotesImages

Trochodendron nastae

sp nov

Valid

Pigg, Wehr, & Ickert-Bond

Ypresian

Tom Thumb Tuff, Klondike Mountain Formation

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Arthropods

Newly named insects

NameStatusAuthorsAgeUnitLocationNotesImages

Electromyrmococcus

Valid

Burdigalian
Dominican amber

-

Tainosia

Valid

  • Szwedo
  • Stroiński
Burdigalian
Dominican amber

-

Fishes

Newly named bony fishes

NameStatusAuthorsAgeUnitLocationNotesImages

Achoania

Valid

  • Zhu
  • Yu
  • Ahlberg
Early Devonian
Xitun Formation


The type species is Achoania jarvikii.

Westollrhynchus

Valid

  • Schultze
Early Devonian
Bear Rock Formation


A new genus for "Speonesydrion" lehmanni.
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Amphibians

Newly named amphibians

NameStatusAuthorsAgeUnitLocationNotesImages

Mesophryne

Valid

  • Gao
  • Shubin
Late Jurassic
Yixian Formation


The type species is Mesophryne beipiaoensis.

Nezpercius

Valid

  • Blob
  • Carrano
  • Rogers
  • Forster
  • Espinoza
Upper Cretaceous
Judith River Formation


The type species is Nezpercius dodsoni.

Sinerpeton

Valid

  • Gao
  • Shubin
Late Jurassic
Zhangjiakou Formation


The type species is Sinerpeton fengshanensis.
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Ichthyosaurs

NameStatusAuthorsAgeUnitLocationNotesImages

Metashastasaurus

Synonymy

  • Nichollis
  • Manabe
Late Triassic
Pardonet Formation


A new genus for "Shastasaurus" neoscapularis. A junior synonymy of Callawayia Maisch & Matzke, 2000.
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Turtles

Newly named turtles

NameStatusAuthorsAgeUnitLocationNotesImages

Caribemys

Valid

  • de la Fuente
  • Iturralde-Vinent
Upper Jurassic
Jagua Formation


The type species is Caribemys oxfordiensis.

Cearachelys

Valid

  • Gaffney
  • Campos
  • Hirayama
Early Cretaceous
Santana Formation


The type species is Cearachelys placidoi.

Kurmademys

Valid

  • Gaffney
  • Chatterjee
  • Rudra
Late Cretaceous
Kallamedu Formation


The type species is Kurmademys kallamedensis.
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Lepidosauromorphs

Newly named basal lepidosauromorphs

NameStatusAuthorsAgeUnitLocationNotesImages

Hypuronector

Valid

  • Colbert
  • Olsen
Late Triassic
Lockatong Formation


The type species is Hypuronector limnaios.
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Newly named plesiosaurs

NameStatusAuthorsAgeUnitLocationNotesImages

Hauffiosaurus

Valid

  • O'Keefe
Lower Jurassic
Posidonia Shale Formation


The type species is Hauffiosaurus zanoni.

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Newly named sphenodonts

NameStatusAuthorsAgeUnitLocationNotesImages

Godavarisaurus

Valid

  • Evans
  • Prasad
  • Manhas
Early Jurassic
Kota Formation


The type species is Godavarisaurus latefi.

Rebbanasaurus

Valid

  • Evans
  • Prasad
  • Manhas
Early Jurassic
Kota Formation


The type species is Rebbanasaurus jani.
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Archosauromorphs

Newly named basal archosauromorphs

NameStatusAuthorsAgeUnitLocationNotesImages

Yonghesuchus

Valid

  • Wu
  • Liu
  • Li
Upper Triassic
Tongchuan Formation


The type species is Yonghesuchus sangbiensis.
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Newly named crurotarsans

NameStatusAuthorsAgeUnitLocationNotesImages

Pabwehshi

Valid

  • Wilson
  • Malkani
  • Gingerich
Upper Cretaceous
Pab Formation


The type species is Pabwehshi pakistanensis.

Rugosuchus

Valid

  • Wu
  • Wu
  • Russell
Lower Cretaceous
?Nenjiang Formation


The type species is Rugosuchus nonganensis.

Stratiotosuchus

Valid

  • Campos
  • Suarez
  • Riff
  • Kellner
Upper Cretaceous
Adamantina Formation


The type species is Stratiotosuchus maxhechti.
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Newly named dinosaurs

Data courtesy of George Olshevsky's dinosaur genera list.
NameStatusAuthorsAgeUnitLocationNotesImages-

Aletopelta

Valid taxon

Ford
James Kirkland

Point Loma Formation


A ankylosaurid. Apparently, before being fossilized, the animal's bloated carcass had floated out to sea and formed a miniature reef environment after it sank to the bottom.





had a unique jaw configuration with projecting teeth.



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BienosaurusValid taxon
Dong Zhiming

Lower Lufeng Formation


A primitive scelidosaurid known from scant remains.





had a unique jaw configuration with projecting teeth.



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CedarpeltaValid taxon
Kenneth Carpenter
James Kirkland
et al.

Cedar Mountain Formation


The most basal known ankylosaurid.





had a unique jaw configuration with projecting teeth.



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CitipatiValid taxon
James M. Clark
Mark Norell
Rinchen Barsbold

Djadokhta Formation


A relatively large oviraptorid known to brood its nests.





had a unique jaw configuration with projecting teeth.



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DraconyxValid taxon
Octávio Mateus
Antunes

Lourinhã Formation


A relative of Camptosaurus.





had a unique jaw configuration with projecting teeth.



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EotyrannusValid taxon
Hutt
Naish
et al.

Wessex Formation


A twenty-foot tyrannosauroid.





had a unique jaw configuration with projecting teeth.



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EshanosaurusValid taxon
Xu Xing
Zhao Xijin
James M. Clark

Lower Lufeng Formation


A therizinosaur, possibly the earliest known coelurosaur.





had a unique jaw configuration with projecting teeth.



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GobisaurusValid taxon
Matthew K. Vickaryous
Anthony P. Russell
et al.

Ulansuhai Formation


An ankylosaurid that resembled Shamosaurus.





had a unique jaw configuration with projecting teeth.



-
"Hanwulosaurus"Nomen nudum
Anonymous


A thirty-foot ankylosaur.





had a unique jaw configuration with projecting teeth.



-
"Heilongjiangosaurus"Nomen nudum
Li W.
Jin J.


A hadrosaur, possibly synonymous with Charonosaurus.





had a unique jaw configuration with projecting teeth.



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HesperosaurusValid taxon
Kenneth Carpenter
Miles
Cloward

Morrison Formation


A stegosaurid slightly older and more primitive than Stegosaurus, although the genera may be synonymous.





had a unique jaw configuration with projecting teeth.



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JiangshanosaurusValid taxon
Tang F.
Kang
et al.


A titanosaur known only from a partial skeleton found near Lixian Village, China.





had a unique jaw configuration with projecting teeth.



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JinzhousaurusValid taxon
Wang X.
Xu Xing

Yixian Formation


A hadrosauroid known from a nearly complete skeleton.





had a unique jaw configuration with projecting teeth.



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KhaanValid taxon
James M. Clark
Mark Norell
Rinchen Barsbold

Djadochta Formation


A fairly typical oviraptorid once misidentified as Ingenia.





had a unique jaw configuration with projecting teeth.



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"Kittysaurus"Junior synonym of Eotyrannus
Hargreaves

Wessex Formation






had a unique jaw configuration with projecting teeth.



-
LiaoningosaurusValid taxon
Xu Xing
Wang X.
You

Yixian Formation


A bizarre ankylosaur of uncertain classification. Known from the complete specimen of a juvenile 34 cm long, it's the smallest known ankylosaur to date.





had a unique jaw configuration with projecting teeth.



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LosillasaurusValid taxon
Maria Lourdes Casanovas-Cladellas
Santafe
Sanz

Villar del Arzobispo Formation


A large turiasaur known from a partial subadult skeleton.





had a unique jaw configuration with projecting teeth.



-
MasiakasaurusValid taxon
Sampson
Carrano
Forster

Late Cretaceous

Maevarano Formation


A 2-meter noasaurid with unusual forward-pointing teeth.





had a unique jaw configuration with projecting teeth.



-
MegapnosaurusValid taxon
Ivie
Slipinski
Wegrzynowicz


Replacement name for Syntarsus Raath, 1969 non Fairmaire, 1869; a coelophysid theropod.





had a unique jaw configuration with projecting teeth.



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NeimongosaurusValid taxon
Zhang X. H.
Xu Xing
et al.

Iren Dabasu Formation


A therizinosaur about 2.3 meters in length.





had a unique jaw configuration with projecting teeth.



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NothronychusValid taxon
James Kirkland
Wolfe

Late Cretaceous

Moreno Hill Formation


A therizinosaur.





had a unique jaw configuration with projecting teeth.



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ParalititanValid taxon
J. B. Smith
Lamanna
et al.

Bahariya Formation


A titanosaur and of the most massive dinosaurs ever discovered, with an estimated weight of 59 tonnes and length of around 26 meters.





had a unique jaw configuration with projecting teeth.



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PlanicoxaValid taxon
DiCroce
Kenneth Carpenter

Cedar Mountain Formation


An advanced iguanodontian.





had a unique jaw configuration with projecting teeth.



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PukyongosaurusValid taxon
Dong Zhiming
Paik
Kim H. J.

Hasandong Formation


A titanosauriform related to Euhelopus.





had a unique jaw configuration with projecting teeth.



-
QuilmesaurusValid taxon
Rodolfo Coria

Allen Formation


A 5–6 meter theropod known from a partial leg.





had a unique jaw configuration with projecting teeth.



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RapetosaurusValid taxon
Kristina Curry-Rogers
Catherine A. Forster

Late Cretaceous

Maevarano Formation


A 15 metres titanosaur.





had a unique jaw configuration with projecting teeth.



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RuehleiaValid taxon
Peter Galton.

Knollenmergel


A prosauropod named for Hugo Ruehle von Lilienstern.





had a unique jaw configuration with projecting teeth.



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Wellnhoferia
Valid non-dinosaurian taxon.
Andrzej Elżanowski

Solnhofen Limestone


Very similar to Archaeopteryx, which may be its senior synonym.





had a unique jaw configuration with projecting teeth.



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VenenosaurusValid taxon
Tidwell
Kenneth Carpenter
S. Meyer

Early Cretaceous

Cedar Mountain Formation


A relatively small titanosauriform sauropod, known from an incomplete skeleton of an adult and a juvenile. Its tail vertebrae articulated in a unique fashion that may be of evolutionary significance.





had a unique jaw configuration with projecting teeth.



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"Yibinosaurus"Nomen nudum
Ouyang vide:
Anonymous


A undescribed sauropod.





had a unique jaw configuration with projecting teeth.



-
YunxianosaurusValid taxon
Li

Late Cretaceous


A titanosaur sauropod.





had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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had a unique jaw configuration with projecting teeth.



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Newly named birds

Newly named pterosaurs

NameStatusAuthorsAgeUnitLocationNotesImages

Haopterus

Valid

  • Wang
Early Cretaceou
Yixian Formation


The type species is Haopterus gracilis.

Istiodactylus

Valid

  • Howse
  • Milner
  • Martill
Early Cretaceous
Vectis Formation


A new genus for Ornithodesmus latidens.
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Synapsids

Non-mammalian

Mammalian

Footnotes

Complete author list

As science becomes more collaborative, papers with large numbers of authors are becoming more common. To prevent the deformation of the tables, these footnotes list the contributors to papers that erect new genera and have many authors.