2004 in paleontology
Encyclopedia
New taxa
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Albian Albian The Albian is both an age of the geologic timescale and a stage in the stratigraphic column. It is the youngest or uppermost subdivision of the Early/Lower Cretaceous epoch/series. Its approximate time range is 112.0 ± 1.0 Ma to 99.6 ± 0.9 Ma... |
Burmese amber, Myanmar | Myanmar | Oldest record of the protozoan family Trypanosomatidae | |
newly named
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Appianoporites Appianoporites Appianoporites is an extinct monotypic genus of fungus in the Agaricomycetes family Hymenochaetaceae. At present it contains the single species Appianoporites vancouverensis.... |
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Eocene Eocene The Eocene Epoch, lasting from about 56 to 34 million years ago , is a major division of the geologic timescale and the second epoch of the Paleogene Period in the Cenozoic Era. The Eocene spans the time from the end of the Palaeocene Epoch to the beginning of the Oligocene Epoch. The start of the... |
Appian Way Flora. |
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Quatsinoporites Quatsinoporites Quatsinoporites is an extinct monotypic genus of agaricomycet fungus in the Agaricomycetes family Hymenochaetaceae. At present it contains the single species Quatsinoporites cranhamii.... |
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Barremian Barremian The Barremian is an age in the geologic timescale between 130.0 ± 1.5 Ma and 125.0 ± 1.0 Ma). It is a subdivision of the Early Cretaceous epoch... (Cretaceous) |
Longarm Formation. |
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Extinct bracket fungus. |
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newly named
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Neviusia dunthornei Neviusia dunthornei Neviusia dunthornei is an extinct species of flowering plant in the Rosaceae family. The species is solely known from the early Eocene, Ypresian stage, Allenby formation Lacustrine deposits near the town of Princeton, British Columbia.... |
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Ypresian Ypresian In the geologic timescale the Ypresian is the oldest age or lowest stratigraphic stage of the Eocene. It spans the time between and , is preceded by the Thanetian age and is followed by the Eocene Lutetian age.... (Early Eocene) |
Allenby Formation. |
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oldest and only extinct species of Neviusia Neviusia Neviusia is a genus of ornamental plants, which are native to the United States, containing two extant species and one extinct species known from leaf fossils. This genus is a rare example of a disjunct range occurring in North America... |
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New taxa
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Unknown | Madagascar copal | Madagascar | jr Synonym of Garcorops jadis Garcorops jadis Garcorops jadis is a possibly extinct species of Wall crab spider, family Selenopidae, and at present, it is one of four known species in the genus Garcorops. The species is solely known from copal found on the beach near Sambava, on the northeast coast of Madagascar.-History and... |
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Garcorops jadis Garcorops jadis is a possibly extinct species of Wall crab spider, family Selenopidae, and at present, it is one of four known species in the genus Garcorops. The species is solely known from copal found on the beach near Sambava, on the northeast coast of Madagascar.-History and... |
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Unknown | Madagascar copal | Madagascar | Possibly extant, but copal age is not determined | |
Microberotha Microberotha is an extinct monotypic genus of "beaded lacewing", family Berothidae; order Neuroptera with the single species Microberotha macculloughi... |
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Ypresian Ypresian In the geologic timescale the Ypresian is the oldest age or lowest stratigraphic stage of the Eocene. It spans the time between and , is preceded by the Thanetian age and is followed by the Eocene Lutetian age.... |
Hat Creek Amber | Canada | ||
Newly named dinosaurs
Data courtesy of George OlshevskyGeorge Olshevsky
George Olshevsky is a freelance editor, writer, publisher, amateur paleontologist, and mathematician living in San Diego, California.Olshevsky maintains the comprehensive online Dinosaur Genera List...
's dinosaur genera list and Dr. Jeremy Montague's dinosaur genus database.
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"Astrodontaurus" | Junior synonym of Astrodon Astrodon Astrodon was a genus of large herbivorous sauropod dinosaur, related to Brachiosaurus, that lived in what is now the eastern United States during the Early Cretaceous period. Its fossils have been found in the Arundel Formation, which has been dated through palynomorphs to the Aptian-Albian... |
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Atrociraptor Atrociraptor Atrociraptor is a genus of dromaeosaurid theropod dinosaur from the Late Cretaceous of Alberta, Canada.... |
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Bissektipelta Bissektipelta Bissektipelta is an ankylosaurid dinosaur from the Upper Cretaceous of Uzbekistan. The holotype and only known specimen was collected from the Bissekty Formation , of Dzharakuduk, and the name Bissektipelta refers to this geological formation... |
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Bonatitan Bonatitan Bonatitan is a genus of titanosaurian dinosaur from Argentina. It lived during the Late Cretaceous. The type species is Bonatitan reigi, first described by Martinelli and Forasiepi in 2004. The specific epithet honours Osvaldo Reig... |
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Bonitasaura Bonitasaura Bonitasaura is a titanosaurian dinosaur hailing from uppermost layers of the Late Cretaceous Bajo de la Carpa Formation, Neuquen Group, located in Río Negro Province, Northwestern Patagonia, Argentina... |
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Borealosaurus Borealosaurus Borealosaurus was a dinosaur genus from northern China. It was a herbivorous quadrupedal sauropod from the Early Cretaceous Period. The type species was Borealosaurus wimani... |
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"Crosbysaurus Crosbysaurus Crosbysaurus was an archosauriform genus of unknown affinities Crosbysaurus was an archosauriform genus of unknown affinities Crosbysaurus was an archosauriform genus of unknown affinities (Irmis et al. (2006), initially described as a basal ornithischian dinosaur, and known only from teeth. ... " |
Valid non-dinosaurian Archosauromorpha Archosauromorpha is an infraclass of diapsid reptiles that first appeared during the late Permian and became more common during the Triassic. Included in this infraclass are the groups Rhynchosauria, Trilophosauridae, Prolacertiformes, Archosauriformes, and, tentatively, Choristodera... taxon. |
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Dilong Dilong (dinosaur) Dilong is a genus of small tyrannosauroid dinosaur. The only species is Dilong paradoxus. It is from the Lower Cretaceous Yixian Formation near Lujiatun, Beipiao, in the western Liaoning province of China. It lived about 130 million years ago... |
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Ekrixinatosaurus Ekrixinatosaurus Ekrixinatosaurus is a genus of dinosaur which lived during the Late Cretaceous. It was a theropod believed to be one of the abelisaurs. Its fossils have been found in Argentina... |
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Graciliraptor Graciliraptor Graciliraptor is a genus of theropod dinosaur from the early Cretaceous Period. It is a microraptorine dromaeosaurid.... |
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Huaxiagnathus Huaxiagnathus Huaxiagnathus is a genus of theropod dinosaur from the Lower Cretaceous of China. It was a compsognathid, large for that group at about half a meter longer than Compsognathus and larger specimens of Sinosauropteryx, with the largest specimen about 1.8 meters in length.The name Huaxiagnathus is... |
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Kerberosaurus Kerberosaurus Kerberosaurus was a genus of hadrosaurine duckbill dinosaur from the late Maastrichtian-age Upper Cretaceous Tsagayan Formation of Blagoveschensk, Amur Region, Russia... |
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Limaysaurus Limaysaurus Limaysaurus is a herbivorous rebbachisaurid sauropod dinosaur from the Lower Cretaceous of northwestern Patagonia.Limaysaurus includes a single type species, Limaysaurus tessonei, which was originally referred to the genus Rebbachisaurus as Rebbachisaurus tessonei by Jorge Calvo and Leonardo... |
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Mei Mei (dinosaur) Mei is a genus of duck-sized troodontid dinosaur first unearthed by paleontologists in Liaoning, China in 2004. Mei lived during the Early Cretaceous Period. Its binomial name, Mei long means sleeping dragon... |
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Mirischia Mirischia Mirischia is a small extinct genus of compsognathid dinosaur from the Albian stage of Brazil. Though presently known only from a pelvis and incomplete hind limbs, it preserves enough information to show that it should be recognized as a distinct species... |
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Darren Naish Darren Naish is a vertebrate palaeontologist and science writer. He obtained a geology degree at the University of Southampton and later studied vertebrate palaeontology under British palaeontologist David Martill at the University of Portsmouth, where he obtained both an M. Phil... |
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"Nemegtia" | Preoccupied name. Renamed Nemegtomaia Nemegtomaia Nemegtomaia is a genus of oviraptorid dinosaur from the late Cretaceous Period of what is now Mongolia. The type species, Nemegtomaia barsboldi, was described by Lü, Tomida, Azuma, Dong, and Lee in 2004... . |
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Dong Zhiming Dong Zhiming , from the Institute of Vertebrate Paleontology and Paleoanthropology in Beijing, is one of China's leading paleontologists. He began working at the IVPP in 1962, learning from Yang Zhongjian who was director at the time... |
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Otogosaurus Otogosaurus Otogosaurus is a genus of sauropod dinosaur. The most notable species in this genus is Otogosaurus sarulai. This species was first described by Chinese scientist Zhao in 2004. The species is named after Otog, the location of its discovery, and the Sarula, who are the indigenous peoples who live in... |
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Prenoceratops Prenoceratops Prenoceratops, is a genus of ceratopsian dinosaur from the Late Cretaceous Period. Its fossils have been found in the Two Medicine Formation in the present-day U.S. state of Montana... |
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"Protecovasaurus Protecovasaurus Protecovasaurus is a genus of archosaurian reptile from the Late Triassic of the southwestern United States. It was initially described as a basal ornithischian dinosaur, but was redescribed as a non-dinosaurian archosaur by Irmis et al. . The type species, Protecovasaurus lucasi, was formally... " |
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Rugops Rugops Rugops is a genus of theropod dinosaur which inhabited what is now Africa approximately 95 million years ago... |
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Paul Sereno Paul Callistus Sereno is an American paleontologist from the University of Chicago who discovered several new dinosaur species on several continents. He has conducted excavations at sites as varied as Inner Mongolia, Argentina, Morocco, and Niger... Jeffrey A. Wilson Jeffrey A. Wilson also known as "JAW "is a professor of geological sciences and assistant curator at the Museum of Paleontology at the University of Michigan.... . |
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"Sinucerasaurus" | Junior synonym of Sinusonasus Sinusonasus Sinusonasus is a genus of dinosaur from the Early Cretaceous Period, recovered from the Yixian Formation. This dinosaur lived in what is now the Liaoning Province of China. Sinusonasus was a theropod, specifically a troodontid dinosaur... |
Xu X. and Wang X. vide:
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Sinusonasus Sinusonasus Sinusonasus is a genus of dinosaur from the Early Cretaceous Period, recovered from the Yixian Formation. This dinosaur lived in what is now the Liaoning Province of China. Sinusonasus was a theropod, specifically a troodontid dinosaur... |
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Spinostropheus Spinostropheus Spinostropheus is a genus of small ceratosaurian dinosaur that lived in the late Jurassic period of Niger. Once thought to be a species closely related to the abelisaurs , subsequent studies have confirmed the original interpretation as a basal ceratosaur closely related to Elaphrosaurus... |
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Paul Sereno Paul Callistus Sereno is an American paleontologist from the University of Chicago who discovered several new dinosaur species on several continents. He has conducted excavations at sites as varied as Inner Mongolia, Argentina, Morocco, and Niger... Jeffrey A. Wilson Jeffrey A. Wilson also known as "JAW "is a professor of geological sciences and assistant curator at the Museum of Paleontology at the University of Michigan.... . |
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Suuwassea Suuwassea Suuwassea is a genus of diplodocoid sauropod dinosaur found in the Upper Jurassic strata of the Morrison Formation, located in southern Carbon County, Montana, USA. The fossil remains were recovered in a series of expeditions during a period spanning the years 1999 and 2000, described by J.D.... |
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Peter Dodson Peter Dodson is an American paleontologist who has published many papers and written and collaborated on books about dinosaurs. An authority on Ceratopsians, he has also authored several papers and textbooks on hadrosaurs and sauropods, and is a co-editor of The Dinosauria, widely considered the... |
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Talenkauen Talenkauen Talenkauen is a genus of basal iguanodont dinosaur from the Maastrichtian-age Upper Cretaceous Pari Aike Formation of Lake Viedma, Santa Cruz, Argentina. It is based on MPM-10001, a partial articulated skeleton missing the rear part of the skull, the tail, and the hands... |
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Tazoudasaurus Tazoudasaurus Tazoudasaurus is a genus of vulcanodontid sauropod dinosaur hailing from the Early Jurassic Toundoute overthrust beds located in the High Moroccan Atlas Mountains. The remains, consisting of a partial adult skeleton and associated partial juvenile skeleton found in continental detrital sediments,... |
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Philippe Taquet Philippe Taquet is a French paleontologist who specializes in dinosaur systematics of finds primarily in northern Africa.He is a member of the French Academy of Sciences since November 30, 2004... |
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Unaysaurus Unaysaurus Unaysaurus is a genus of sauropodomorph dinosaur, and is one of the oldest dinosaurs known. It was discovered in southern Brazil,in the geopark of paleorrota, in 1998, and announced in a press conference on Thursday, December 3, 2004... |
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New taxa
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Plesiopterys |
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New taxa
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Avgodectes Avgodectes Avgodectes is a controversial pterosaur genus. The full binomial is Avgodectes pseudembryon, which translates to "false-embryo egg-biter"; avgo is taken from modern Greek for "egg". Named by David Peters in 2004 and based on a pterosaur found within an egg... |
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Cacibupteryx Cacibupteryx Cacibupteryx is a genus of rhamphorhynchid "rhamphorhynchoid" pterosaur from the middle-late Oxfordian-age Upper Jurassic Jagua Formation of Pinar del Río, Cuba.... |
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Gasparini Fernández de la Fuente |
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"Daitingopterus Daitingopterus "Daitingopterus" is a nomen nudum, meaning that it is not a valid scientific name. Informally coined in 2004, it is intended as a replacement name for "Germanodactylus" rhamphastinus, named by Wagner in 1851 as a species of Ornithocephalus... " |
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Maisch Matzke Ge Sun |
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Lonchognathosaurus Lonchognathosaurus Lonchognathosaurus was a genus of dsungaripterid pterodactyloid pterosaur from the Albian-age Lower Cretaceous Lianmuqin Formation of Xinjiang, China.... |
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Maisch, M.W., Matzke, A.T., and Ge Sun |
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Non-mammalian
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Ianthodon Ianthodon Ianthodon is an extinct genus of non-mammalian synapsid from the Late Carboniferous of United States of America.-References:* Kissel, R. A. & Reisz, R. R. Synapsid fauna of the Upper Pennsylvanian Rock Lake Shale near Garnett, Kansas and the diversity pattern of early amniotes. In G. Arratia, M. V.... |
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Lobalopex Lobalopex Lobalopex is an extinct genus of therapsid or mammal-like "reptile" belonging to the Burnetiid family, which itself belongs to the Biarmosuchian suborder.... |
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Progalesaurus Progalesaurus Progalesaurus is an extinct genus of non-mammalian synapsid.-References:*... |
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Pyozia Pyozia Pyozia is an extinct genus of basal Middle Permian varanopid synapsid known from Russia. It was first named by Jason S. Anderson and Robert R. Reisz in 2004 and the type species is Pyozia mesenensis. Pyozia mesenensis is known from the holotype PIN 3717/33, a three-dimensionally preserved... |
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Rewaconodon Rewaconodon Rewaconodon tikiensis is an extinct species of synapsid which existed in India during the upper Triassic period, the only species in the genus Rewaconodon. Other, undescribed species may have lived in North America.... |
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