2004 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 2004.

New taxa

Name Novelty Status Authors Age Unit Location Notes Images

Paleoleishmania[2]

Gen et sp nov

Valid

Poinar & Poinar

Albian

Burmese amber

Myanmar

Oldest record of the protozoan family Trypanosomatidae,
Type species P. proterus

Paleoleishmania proterus

Fungi

newly named

Name Novelty Status Authors Age Unit Location Notes Images

Appianoporites[3]

Gen et sp nov

Valid

Smith, Currah, & Stockey

Eocene

Appian Way Flora.

Canada

Extinct bracket fungus

Quatsinoporites[3]

Gen et sp nov

Valid

Smith, Currah, & Stockey

Barremian (Cretaceous)

Longarm Formation.

Canada

Extinct bracket fungus.

Plants

Newly named plants

Name Novelty Status Authors Age Unit Location Notes Images

Fagus langevinii[4]

Sp nov

Valid

Manchester & Dillhoff

Ypresian

Tranquille Formation

Canada
British Columbia

A beech tree species

Fagus langevinii

Liquidambar changii[5]

Sp nov.

Valid

Pigg, Ickert-Bond, & Wen

Middle Miocene

"Yakima Canyon Flora"

USA

A species of sweetgum

Liquidambar changii

Neviusia dunthornei[6]

Sp nov

Valid

DeVore, Moore, Pigg, & Wehr

Eocene
Ypresian

Okanagan Highlands
Allenby Formation

Canada
British Columbia

oldest and only extinct species of Neviusia

Palaeocarpinus dakotensis[7]

Sp nov

Valid

Manchester & Chen

Paleocene
Tiffanian

Fort Union Group
Sentinel Butte Formation

USA
North Dakota

A betulaceous fruit

Arthropoda

newly named arachnids

Name Novelty Status Authors Age Unit Location Notes Images

?Anyphops cortex[8]

sp nov

jr synonym[9]

Wunderlich

Unknown

Madagascar copal

Madagascar

jr Synonym of Garcorops jadis

Garcorops jadis[10]

sp nov

Valid

Bosselaers

Unknown

Madagascar copal

Madagascar

Possibly extant, but copal age is not determined

Newly named insects

Name Novelty Status Authors Age Unit Location Notes Images

Afromyrma[11]

Gen et sp nov

valid

Dlussky, Brothers & Rasnitsyn

Turonian

Botswana

A Myrmicin ant, type species A. petrosa

Afropone[11]

Gen et sp nov

valid

Dlussky, Brothers & Rasnitsyn

Turonian

Botswana

A ponerin ant, two species

Albicoccus[12]

Fam, gen et sp nov

valid

Koteja

Albian - Cenomanian

Burmese amber

Myanmar

A scale insect, monotypic with Albicoccidae & A. dimai

Burmacoccus[12]

Fam, gen et sp nov

valid

Koteja

Albian - Cenomanian

Burmese amber

Myanmar

A scale insect, monotypic with Burmacoccidae & B. danyi

Carebara antiqua[13]

Comb nov

valid

(Mayr, 1868)

Middle Eocene

Baltic amber

Europe

Fossil myrmicine ant

Carebara antiqua

Electrostephanus janzeni[14]

Sp nov

jr synonym

Engel

Lutetian

Baltic Amber

Russia

A stephanid wasp

Gerontoformica[15]

Gen et sp nov

valid

Nel & Perrault

Albian - Cenomanian

Charentese amber

France

A stem group ant,
type species G. cretacica

Gerontoformica cretacica

Marmyan[12]

gen et sp nov

valid

Koteja

Cenomanian

Burmese amber

Myanmar

A scale insect, monotypic M. barbarae

Microberotha[16]

Gen et sp nov

Valid

Archibald

Ypresian

Hat Creek Amber

Canada

A Berothid lacewing

Palaeomyia[17]

Gen et sp nov

Valid

Poinar

Cenomanian

Burmese amber

Myanmar

A Phlebotomidae sand fly, type species P. burmitis

Palaeomyia burmitis

Molluscs

Cephalopods

Name Novelty Status Authors Age Unit Location Notes Images
Conlinites[18]

Gen et sp nov

Valid

Kennedy

Early Cretaceous (Albian)

Paw Paw Formation

An ammonite, type species is C. wrighti.

Enigmaticeras[18]

Gen et sp nov

Valid

Kennedy

Early Cretaceous (Albian)

Paw Paw Formation

An ammonite, type species is E. riceae.

Ficheuria americana[18]

Sp nov

Valid

Kennedy

Early Cretaceous (Albian)

Paw Paw Formation

An ammonite.

Mariella (Mariella) asper[18]

Sp nov

Valid

Kennedy

Early Cretaceous (Albian)

Paw Paw Formation

An ammonite.

Neophlycticeras (Paradolphia) occidentalis[18]

Sp nov

Valid

Kennedy

Early Cretaceous (Albian)

Paw Paw Formation

An ammonite.

Newly named fishes

Name Novelty Status Authors Age Unit Location Notes Images

Gomphonchus? minutus[19]

Sp. nov

Valid

Valiukevičius

Late Silurian

Minija Formation

Latvia

An acanthodian belonging to the group Ischnacanthiformes and the family Ischnacanthidae.

Lophosteus canadensis[20]

Sp. nov

Valid

Schultze & Märss

Late Silurian

Barlow Inlet Formation

Canada

A bony fish belonging to the group Lophosteiformes.

Lophosteus ohesaarensis[20]

Sp. nov

Valid

Schultze & Märss

Late Silurian

Estonia
Latvia

A bony fish belonging to the group Lophosteiformes.

Lophosteus uralensis[20]

Sp. nov

Valid

Schultze & Märss

Early Devonian

Russia

A bony fish belonging to the group Lophosteiformes.

Nostolepis alifera[19]

Sp. nov

Valid

Valiukevičius

Late Silurian

Targale Formation

Latvia

An acanthodian belonging to the group Climatiiformes and the family Climatiidae.

Nostolepis latvica[19]

Sp. nov

Valid

Valiukevičius

Late Silurian

Minija Formation
Targale Formation

Latvia

An acanthodian belonging to the group Climatiiformes and the family Climatiidae.

Perscheia[21]

Gen. et sp. nov

Valid

Elliott, Mark-Kurik & Daeschler

Devonian (Frasnian)

Nordstrand Point Formation

Canada

A member of Pteraspidiformes belonging to the group Psammosteida and the family Obrucheviidae. The type species is P. pulla

Poracanthodes marssae[19]

Sp. nov

Valid

Valiukevičius

Late Silurian

Targale Formation

Estonia
Latvia

An acanthodian belonging to the group Ischnacanthiformes and the family Poracanthidae.

Poracanthodes sulcatus[19]

Sp. nov

Valid

Valiukevičius

Late Silurian

Targale Formation

Estonia
Latvia

An acanthodian belonging to the group Ischnacanthiformes and the family Poracanthidae.

Talimaalepis[22]

Gen. et sp. nov

Valid

Žigaitė

Silurian

Dashtygoi Formation
Kyzyl-Tchiraa Formation
Tchergak Formation

Mongolia
Russia

A thelodont, possibly a member of the group Phlebolepidiformes. The type species is T. rimae

Trimpleylepis[23]

Gen. et 2 sp. nov

Valid

Miller, Märss & Blom

Late Silurian

Estonia
United Kingdom

A member of Anaspida belonging to the group Birkeniida, possibly a member of the family Septentrioniidae. The type species is T. juncta; genus also includes T. concatenata.

Newly named amphibians

Name Novelty Status Authors Age Unit Location Notes Images

Jakubsonia[24]

Gen. et sp. nov

Valid

Lebedev

Devonian (Famennian)

Russia

A basal member of Tetrapoda. The type species is J. livnensis

Reptile

Archosauromorphs

Newly named dinosaurs

Data courtesy of George Olshevsky's dinosaur genera list.[25]

Name Novelty Status Authors Age Unit Location Notes Images

Atrociraptor[26]

Valid

Currie & Varricchio

Edmontonian

Horseshoe Canyon Formation

Canada

Atrociraptor

Bashunosaurus[27]

Gen et sp nov

Valid

Kuang

Middle Jurassic

Xiashaximiao Formation

China

Bissektipelta[28]

Gen et sp nov

Valid

Parish & Barrett

Cenomanian-Turonian

Bissekty Formation

Uzbekistan

Bonatitan[29]

Gen et sp nov

Valid

Martinelli & Forasiepi

Late Cretaceous

Bajo de Santa Rosa

Argentina

Bonitasaura[30]

Gen et sp nov

Valid

Apesteguía

late Cretaceous

Bajo de la Carpa Formation

Argentina

Bonitasaura

Borealosaurus[31]

Gen et sp nov

Valid

You, Ji, Lamanna,
Li, & Li

late Cretaceous

Sunjiawan Formation

China

Dilong[32]

Gen et sp nov

Valid

Xu, Norell, Kuang,
Wang, Zhao, & Jia

Early Cretaceous

Yixian Formation

China

Dilong

Ekrixinatosaurus[33]

Gen et sp nov

Valid

Calvo, Rubilar-Rogers, & Moreno

Late Cretaceous

Candeleros Formation

Argentina

Ekrixinatosaurus

Graciliraptor[34]

Valid

Xing & Wang

Barremian

Yixian Formation

China

Huaxiagnathus[35]

Valid

Hwang, Norell, Ji, & Gao

Barremian

Yixian Formation

China

Huaxiagnathus

Kerberosaurus[36]

Valid

Bolotsky & Godefroit

Late Cretaceous

Russia

Limaysaurus[37]

Valid

Salgado, Garrido, Cocca, & Cocca

Argentina

Limaysaurus

Mei[38]

Valid

Xu & Norell

Barremian

Yixian Formation

China

Mei

Mirischia[39]

Valid

Naish, Martill, & Frey

Albian

Santana Formation

Brazil

Mirischia

Nemegtia[40]

Preoccupied name

Lü, Tomida, Azuma,
Dong, Lee, & Szczechura

Renamed Nemegtomaia

Otogosaurus

Nomen nudum

Zhao & Tan

Prenoceratops[41]

Valid

Chinnery

USA
Montana

Prenoceratops

Rugops[42]

Valid

Sereno, Wilson, & Conrad

Niger

Rugops

Sinusonasus[43]

Valid

Xu, & Wang

Barremian

Yixian Formation

China

Spinostropheus[42]

Valid

Sereno, Wilson & Conrad

Middle Jurassic

Irhazer Group

Niger

A ceratosaur; new genus for
"Elaphrosaurus" gautieri Lapparent 1960.

Suuwassea[44]

Valid

Harris & Dodson

Kimmeridgian

Morrison Formation

United States

Suuwassea

Talenkauen[45]

Valid

Novas, Cambiaso, & Ambrosio

Pari Aike Formation

Argentina

Talenkauen

Tazoudasaurus[46]

Valid

Allain et al

Morocco

Unaysaurus[47]

Valid

Leal, Azevedo,
Kellner, & Da Rosa

Caturrita Formation

Brazil

Unaysaurus

Pterosaurs

New taxa
Name Status Authors Age Unit Location Notes

Avgodectes

Valid

Peters

Early Cretaceous

Yixian Formation

China

A pterosaur hatchling.

Cacibupteryx

Valid

Gasparini Fernández de la Fuente

Late Jurassic (Oxfordian)

Jagua Formation

Cuba

A rhamphorhynchid.

"Daitingopterus"

Nomen Nudum

Maisch Matzke Ge Sun

Late Jurassic (Tithonian)

Solnhofen Limestone

Germany

A germanodactylid.

Lonchognathosaurus

Valid

Maisch, M.W., Matzke, A.T., and Ge Sun

Early Cretaceous (Aptian)

Lianmuqin Formation

China

A dsungaripterid.

Other archosauromorphs

Name Status Authors Location Notes Images
Crosbysaurus[48] Valid non-dinosaurian taxon. USA
Protecovasaurus[49] Valid non-dinosaurian taxon.
  • Heckert
USA

Newly named birds

Name Status Novelty Authors Age Unit Location Notes Images

Aberratiodontus [50]

Valid

Gen et sp. nov.

Gong, Hou & Wang

Early Cretaceous

Jiufotang Formation

China

An Enantiornithes,
Type species A. wui

Anserpica kiliani [51]

Valid

Gen et sp. nov.

Cécile Mourer-Chauviré

Didier Berthet

Marguerite Hugueney

Late Oligocene, Early Miocene

MP 29

France

An Anseranatidae, the type species of Anserpica Mourer-Chauviré, Berthet & Hugueney, 2004.

Bavaripsitta ballmanni [52]

Valid

Gen et sp. nov.

Gerald Mayr

Ursula B. Göhlich

Middle Miocene

Mn 6

Germany:

Bavaria

A Psittacidae, the type species of Bavaripsitta Mayr & Göhlich, 2004.

Borvocarbo guilloti [51]

Valid

Gen et sp. nov.

Cécile Mourer-Chauviré

Didier Berthet

Marguerite Hugueney

Late Oligocene, Early Miocene

MP 30, MN 1

France;

Germany

A Phalacrocoracidae, the type species of Borvocarbo Mourer-Chauviré, Berthet & Hugueney, 2004.

?Colymboides metzleri [53]

Valid

Sp. nov.

Gerald Mayr

Early Oligocene

Rupelian

Germany:

Baden-Württemberg;

Belgium:

Antwerp

A Gaviidae, not certain a species of Colymboides Milne-Edwards, 1868.

Eurotrochilus inexpectatus [54]

Valid

Gen et sp. nov.

Gerald Mayr

Early Oligocene

Rupelian

Germany:

Baden-Württemberg

A Trochilidae, the type species of Eurotrochilus Mayr, 2004.

Iaceornis marshi [55]

Valid

Gen et sp. nov.

Julia A. Clarke

Late Cretaceous

Niobrara Formation

USA:

Kansas

An Ornithurae, the type species of Iaceornis Clarke, 2004.

Longirostravis hani [56]

Valid

Gen et sp. nov.

Hou Lianhai

Luis M. Chiappe

Zhang Fucheng

Chuong Cheng-Ming

Early Cretaceous

Yixian Formation

China

An Enantiornithes, Euenantiornithes, the type species of Longirostravis Hou, Chiappe, Zhang et Chuong, 2004.

Meridiocichla salotti [57]

Valid

Gen et sp. nov.

Antoine Louchart

Late Quaternary

Corsica, Crete

France:

Corsica;

Greece

A Turdidae, the type species of Meridiocichla Louchart, 2004.

Miopica paradoxa [58]

Valid

Gen et sp. nov.

Evgeny N. Kurochkin

Denis V. Sobolev

Miocene

Middle Meothis

MN 10

Ukraine

A Corvidae, the type species of Miopica Kurochkin & Sobolev, 2004.

Mirolia brevirostrata [59]

Valid

Gen et sp. nov.

Peter Ballmann

Middle Miocene

MN 6

Germany:

Bavaria

A Scolopacidae, the type species of Mirolia Ballmann, 2004.

Mirolia dubia [59]

Valid

Sp. nov.

Peter Ballmann

Middle Miocene

MN 6

Germany:

Bavaria

A Scolopacidae.

?Mirolia mascalidris [59]

Valid

Sp. nov.

Peter Ballmann

Middle Miocene

MN 6

Germany:

Bavaria

A Scolopacidae, not certain to belong in Mirolia Ballmann, 2004.

Mirolia parvula [59]

Valid

Sp. nov.

Peter Ballmann

Middle Miocene

MN 6

Germany:

Bavaria

A Scolopacidae.

Primobucco frugilegus [60]

Valid

Sp. nov.

Gerald Mayr

Cécile Mourer-Chauviré

Ilka Weidig

Middle Eocene

Messel pit,

MP 11

Germany:

Hessen

A Primobucconidae Feduccia et Martin, 1976.

Primobucco perneri [60]

Valid

Sp. nov.

Gerald Mayr

Cécile Mourer-Chauviré

Ilka Weidig

Middle Eocene

Messel pit

MP 11

Germany:

Hessen

A Primobucconidae Feduccia et Martin, 1976.

Ramphastosula ramirezi [61]

Valid

Gen et sp. nov.

Marcelo Stucchi

Mario Urbina

Early Pliocene

Pisco Formation

Peru

A Sulidae, the type species of Ramphastosula Stucchi & Urbina, 2004.

Tyto mourerchauvireae [62]

Valid

Sp. nov.

Marco Pavia

Early-Middle Pleistocene

Sicily

Italy:

Sicily

A Tytonidae.

Vescornis hebeiensis [63]

Valid

Gen et sp. nov.

Zhang Fucheng

Per G.P. Ericson

Zhou Zhonghe

Early Cretaceous

Yixian Formation

China

An Enentiornithes Walker, 1981, this is the type species of the new genus, most probably a junior synonym of Hebeiornis fengningensis Yan, 1999.

Vitirallus watlingi [64]

Valid

Gen et sp. nov.

Trevor H. Worthy

Holocene

Viti Levu

Fiji

A Rallidae, the type species of Vitirallus Worthy, 2004.

Wingegyps cartellei [65]

Valid

Gen et sp. nov.

Herculano M. F. de Alvarenga

Storrs L. Olson

Late Pleistocene or Early Holocene

Gruta dos Brejões

Brazil

A Cathartidae, the type species of Wingegyps Alvarenga & Olson, 2004.

Plesiosaurs

New taxa

Name Status Authors Age Unit Location Notes
Plesiopterys Valid O'Keefe Toarcian Posidonienschiefer Germany

Synapsids

Other Animals

References

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