2001 in paleontology
Plants
Pteridophyta
[Conifers]
Name | Novelty | Status | Authors | Age | Unit | Location | Notes | Images |
Metasequoia foxii | sp nov | Valid | Stockey, Rothwell, & Falder | late Tiffanian | Munce's Hill and Gao mine sites, Paskapoo Formation |
Angiosperms
Name | Novelty | Status | Authors | Age | Unit | Location | Notes | Images |
Trochodendron nastae | sp nov | Valid | Pigg, Wehr, & Ickert-Bond | Ypresian | Tom Thumb Tuff, Klondike Mountain Formation | '' |
Arthropods
Newly named insects
Name | Status | Authors | Age | Unit | Location | Notes | Images |
Electromyrmococcus | Valid | Burdigalian | Dominican amber | - | |||
Tainosia | Valid |
| Burdigalian | Dominican amber | - |
Fishes
Newly named bony fishes
Name | Status | Authors | Age | Unit | Location | Notes | Images |
Achoania | Valid |
| Early Devonian | Xitun Formation | The type species is Achoania jarvikii. | ||
Westollrhynchus | Valid |
| Early Devonian | Bear Rock Formation | A new genus for "Speonesydrion" lehmanni. | ||
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Amphibians
Newly named amphibians
Name | Status | Authors | Age | Unit | Location | Notes | Images |
Mesophryne | Valid |
| Late Jurassic | Yixian Formation | The type species is Mesophryne beipiaoensis. | ||
Nezpercius | Valid |
| Upper Cretaceous | Judith River Formation | The type species is Nezpercius dodsoni. | ||
Sinerpeton | Valid |
| Late Jurassic | Zhangjiakou Formation | The type species is Sinerpeton fengshanensis. | ||
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Ichthyosaurs
Name | Status | Authors | Age | Unit | Location | Notes | Images |
Metashastasaurus | Synonymy |
| 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
Name | Status | Authors | Age | Unit | Location | Notes | Images |
Caribemys | Valid |
| Upper Jurassic | Jagua Formation | The type species is Caribemys oxfordiensis. | ||
Cearachelys | Valid |
| Early Cretaceous | Santana Formation | The type species is Cearachelys placidoi. | ||
Kurmademys | Valid |
| Late Cretaceous | Kallamedu Formation | The type species is Kurmademys kallamedensis. | ||
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Lepidosauromorphs
Newly named basal lepidosauromorphs
Name | Status | Authors | Age | Unit | Location | Notes | Images |
Hypuronector | Valid |
| Late Triassic | Lockatong Formation | The type species is Hypuronector limnaios. | ||
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Newly named plesiosaurs
Name | Status | Authors | Age | Unit | Location | Notes | Images |
Hauffiosaurus | Valid |
| Lower Jurassic | Posidonia Shale Formation | The type species is Hauffiosaurus zanoni. | ||
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Newly named sphenodonts
Name | Status | Authors | Age | Unit | Location | Notes | Images |
Godavarisaurus | Valid |
| Early Jurassic | Kota Formation | The type species is Godavarisaurus latefi. | ||
Rebbanasaurus | Valid |
| Early Jurassic | Kota Formation | The type species is Rebbanasaurus jani. | ||
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Archosauromorphs
Newly named basal archosauromorphs
Name | Status | Authors | Age | Unit | Location | Notes | Images |
Yonghesuchus | Valid |
| Upper Triassic | Tongchuan Formation | The type species is Yonghesuchus sangbiensis. | ||
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Newly named crurotarsans
Name | Status | Authors | Age | Unit | Location | Notes | Images |
Pabwehshi | Valid |
| Upper Cretaceous | Pab Formation | The type species is Pabwehshi pakistanensis. | ||
Rugosuchus | Valid |
| Lower Cretaceous | ?Nenjiang Formation | The type species is Rugosuchus nonganensis. | ||
Stratiotosuchus | Valid |
| 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.Name | Status | Authors | Age | Unit | Location | Notes | Images | - |
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. | - | ||
Bienosaurus | Valid taxon | Dong Zhiming | Lower Lufeng Formation | A primitive scelidosaurid known from scant remains. | had a unique jaw configuration with projecting teeth. | - | ||
Cedarpelta | Valid taxon | Kenneth Carpenter James Kirkland et al. | Cedar Mountain Formation | The most basal known ankylosaurid. | had a unique jaw configuration with projecting teeth. | - | ||
Citipati | Valid 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. | - | ||
Draconyx | Valid taxon | Octávio Mateus Antunes | Lourinhã Formation | A relative of Camptosaurus. | had a unique jaw configuration with projecting teeth. | - | ||
Eotyrannus | Valid taxon | Hutt Naish et al. | Wessex Formation | A twenty-foot tyrannosauroid. | had a unique jaw configuration with projecting teeth. | - | ||
Eshanosaurus | Valid 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. | - | ||
Gobisaurus | Valid 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. | - | |||
Hesperosaurus | Valid 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. | - | ||
Jiangshanosaurus | Valid 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. | - | |||
Jinzhousaurus | Valid taxon | Wang X. Xu Xing | Yixian Formation | A hadrosauroid known from a nearly complete skeleton. | had a unique jaw configuration with projecting teeth. | - | ||
Khaan | Valid 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. | - | ||
"Kittysaurus" | Junior synonym of Eotyrannus | Hargreaves | Wessex Formation | had a unique jaw configuration with projecting teeth. | - | |||
Liaoningosaurus | Valid 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. | - | ||
Losillasaurus | Valid 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. | - | ||
Masiakasaurus | Valid 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. | - | |
Megapnosaurus | Valid taxon | Ivie Slipinski Wegrzynowicz | Replacement name for Syntarsus Raath, 1969 non Fairmaire, 1869; a coelophysid theropod. | had a unique jaw configuration with projecting teeth. | - | |||
Neimongosaurus | Valid 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. | - | ||
Nothronychus | Valid taxon | James Kirkland Wolfe | Late Cretaceous | Moreno Hill Formation | A therizinosaur. | had a unique jaw configuration with projecting teeth. | - | |
Paralititan | Valid 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. | - | ||
Planicoxa | Valid taxon | DiCroce Kenneth Carpenter | Cedar Mountain Formation | An advanced iguanodontian. | had a unique jaw configuration with projecting teeth. | - | ||
Pukyongosaurus | Valid taxon | Dong Zhiming Paik Kim H. J. | Hasandong Formation | A titanosauriform related to Euhelopus. | had a unique jaw configuration with projecting teeth. | - | ||
Quilmesaurus | Valid taxon | Rodolfo Coria | Allen Formation | A 5–6 meter theropod known from a partial leg. | had a unique jaw configuration with projecting teeth. | - | ||
Rapetosaurus | Valid taxon | Kristina Curry-Rogers Catherine A. Forster | Late Cretaceous | Maevarano Formation | A 15 metres titanosaur. | had a unique jaw configuration with projecting teeth. | - | |
Ruehleia | Valid taxon | Peter Galton. | Knollenmergel | A prosauropod named for Hugo Ruehle von Lilienstern. | had a unique jaw configuration with projecting teeth. | - | ||
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. | - | ||
Venenosaurus | Valid 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. | - | |
"Yibinosaurus" | Nomen nudum | Ouyang vide: Anonymous | A undescribed sauropod. | had a unique jaw configuration with projecting teeth. | - | |||
Yunxianosaurus | Valid taxon | Li | Late Cretaceous | A titanosaur sauropod. | had a unique jaw configuration with projecting teeth. | |||
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Newly named birds
Newly named pterosaurs
Name | Status | Authors | Age | Unit | Location | Notes | Images |
Haopterus | Valid |
| Early Cretaceou | Yixian Formation | The type species is Haopterus gracilis. | ||
Istiodactylus | Valid |
| Early Cretaceous | Vectis Formation | A new genus for Ornithodesmus latidens. | ||
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