1990 in paleontology

From Wikipedia, the free encyclopedia

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 1990.

Plants

Conifers

Pinaceae

More information Name, Novelty ...
Name Novelty Status Authors Age Unit Location Synonymized taxa Notes Images

Abies rigida[2][3]

Syn nov

valid

Knowlton

Oligocene
Chattian

Creede Formation

US
Colorado

  • Abies longirostris (1923)

A possible bristlecone fir species

Abies rigida

Pinus crossii[2][3]

Syn nov

Valid

Knowlton

Oligocene
Chattian

Creede Formation

US
Colorado

  • Pinus aristata fossilis(1934)
  • Pinus coloradensis (1923)
  • Pinus similis (1923)
  • Pinus wasonii (1987)

A bristle cone pine species

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Angiosperms

Basal eudicots

More information Name, Novelty ...
Name Novelty Status Authors Age Type locality Location Synonymized taxa Notes Images

Berberis coloradensis[3]

Syns nov

Valid

Axelrod

Oligocene
Chattian

Creede Formation

US
Colorado

synonymy
  • Berberis riogrande (1987)
  • Fendlera coloradensis p.p. (1987)
  • Philadelphus creedensis (1987)
  • Vaccinium creedensis (1987)

A barberry species

Mahonia aceroides[2][3]

Comb et syn nov

valid

(Knowlton) Schorn & Wolfe

Oligocene
Chattian

Creede Formation

US
Colorado

synonymy
  • Mahonia creedensis (1956)
  • Mahonia hakeaefolia p.p. (1936)
  • Mahonia marginata p.p. (1936)

An Mahonia species
Moved from Sterculia aceroides (1923)

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Superroids

Malpighiales
More information Name, Novelty ...
Name Novelty Status Authors Age Type locality Location Synonymized taxa Notes Images

Populus larsenii[2][3]

Comb et syn nov

valid

(Knowlton) Schorn & Wolfe

Oligocene
Chattian

Creede Formation

US
Colorado

synonymy
  • Betula smithiana p.p. 1987
  • Populus cedrusensis
    auct. non Wolfe, nec Axelrod, 1987
  • Populus creedensis (1987)
  • Populus lesquereuxi
    auct. non Cockerell, nec Knowlton, 1923
  • Populus pliotremuloides
    auct. non Axelrod, 1937 nec Axelrod, 1987

First identified as a possible Alder species
Moved from Alnus? larseni (1923)

Close

Paleomycology

newly named fungi

More information Name, Novelty ...
Name Novelty Status Authors Age Type unit Location Notes Images

Coprinites[4]

Gen et sp nov

Valid

Poinar & Singer

Burdigalian

Dominican amber.

Dominican Republic

first mushroom genus described from the fossil record

Close

Arthropods

Newly named crustaceans

More information Name, Novelty ...
Name Novelty Status Authors Age Type unit Location Notes Images

Orbitoplax[5]

Gen. et sp. nov

Valid

Tucker & Feldmann

Early Oligocene

Poul Creek Formation

USA
( Alaska)

A euryplacid crab, type species is O. plafkeri.

Close

Newly named insects

More information Name, Novelty ...
Name Novelty Status Authors Age Type unit Location Notes Images

Casaleia[6]

Gen nov

valid

Pagliano & Scaramozzino

Middle Miocene

Chon-Tyz mine

Kyrgyzstan

A replacement name for "Protamblyopone" Dlussky 1981.

Casaleia eocenica

Paleochrysopa[7]

Gen et sp nov

valid

Séméria & Nel

Priabonian

Monteils Formation

France

A green lacewing.
The type species is P. monteilsensis

Paleochrysopa monteilsensis

Tetraponera klebsi[8]

Comb nov

Valid

(Wheeler)

Lutetian

Baltic amber

Europe

A pseudomyrmecine ant.
Moved from Sima klebsi (Wheeler, 1915)

Tetraponera klebsi
Close

Vertebrates

Conodonts

More information Name, Novelty ...
Name Novelty Status Authors Age Type unit Location Notes Images

Chiosella[9]

Gen nov

Valid

Kozur

Clarkina

Gen nov

Valid

Kozur

Close

Newly named Actinopterygii ("Ray-finned Fish")

More information Name, Novelty ...
Name Novelty Status Authors Age Type unit Location Notes Images

Veronavelifer

Gen et sp nov

Valid

Bannikov

Eocene

Monte Bolca

Italy

Veronavelifer sorbinii
Close

Pseudosuchians

More information Name, Novelty ...
Name Novelty Status Authors Age Type locality Country Notes Images

Baru darrowi[10]

Gen. et sp. nov

Valid

Willis, Murray & Megirian

Miocene

Bullock Creek

Australia

A mekosuchine crocodilian. Originally material from the Riversleigh WHA was also assigned to this species, but later research found these fossils to have belonged to a distinct taxon.

Close

Dinosaurs

  • All Anatosaurus species except A. copei were moved to the previously existing genus Edmontosaurus by Brett-Surman
  • "Seismosaurus" gastroliths documented.[11]

Newly named dinosaurs

Data courtesy of George Olshevsky's dinosaur genera list.[12]

More information Name, Status ...
Name Status Authors Location Images
Agilisaurus[13] Valid taxon
  • Peng G.
Agilisaurus
Anatotitan[14] Junior synonym of Edmontosaurus.

Brett-Surman vide:

  • Chapman

( Alberta)

Anatotitan copei
Bellusaurus[15] Valid taxon
Bellusaurus
Breviceratops[16] Valid taxon
  • Kurzanov
Coloradisaurus[17][18] Valid taxon
Coloradisaurus
Drinker[19] Junior synonym of Nanosaurus.
  • Siegwarth
  • Filla
Emausaurus[20] Valid taxon
  • Haubold
Epachthosaurus[21] Valid taxon
Epachthosaurus
"Futabasaurus" Nomen nudum; later applied to a plesiosaur.
  • David Lambert
Hadrosauravus"[22] Nomen nudum
  • David Lambert

( Montana, Utah)

Hisanohamasaurus[22] Nomen nudum
  • David Lambert
Katsuyamasaurus"[22] Nomen nudum
  • David Lambert
"Kitadanisaurus"[22] Nomen nudum
  • David Lambert
"Madsenius"[22] Nomen nudum
  • David Lambert
Monkonosaurus[23] Valid taxon
Richardoestesia Valid taxon
  • R.E. Sloan
Sugiyamasaurus"[22] Nomen nudum
  • David Lambert
Yimenosaurus[24] Valid taxon

Bai vide:

  • Bai
  • Yang J.
  • Wang G.H.
Close

Newly named birds

More information Name, Status ...
Name Status Novelty Authors Age Unit Location Notes Images

Agnopterus sicki [25]

Valid

Sp. nov.

Herculano M. F. de Alvarenga

Late Oligocene / Early Miocene

Bacia de Taubate

Brazil

A Phoenicopteriformes, Agnopteridae Lambrecht, 1933.

Anser arenosus [26]

Valid

Sp. nov.

K. Jeffrey Bickart

Late Miocene

Late Hemphillian,

Big Sandy Formation

USA:

Arizona

An Anatidae.

Anser arizonae [26]

Valid

Sp. nov.

K. Jeffrey Bickart

Late Miocene

Late Hemphillian,

Big Sandy Formation

USA:

Arizona

An Anatidae.

Brachyramphus dunkeli [27]

Valid

Sp. nov.

Robert M. Chandler

Late Pliocene

Blancan,

San Diego Formation

USA:

California

An Alcidae.

Branta woolfendeni [26]

Not Valid

Sp. nov.

K. Jeffrey Bickart

Late Miocene

Late Hemphillian,

Big Sandy Formation

Mongolia;

USA:

Arizona

An Anatidae, placed in synonymy with Bonibernicla ponderosa Kurochkin, 1985 by Zelenkov, 2012.[28]

Cerorhinca reai [27]

Valid

Sp. nov.

Robert M. Chandler

Late Pliocene

Blancan,

San Diego Formation

USA:

California

An Alcidae.

Chlamydotis mesetaria [29]

Valid

Sp. nov.

Antonio Sanchez Marco

Early Pliocene

MN 15

Spain:

Castile and León

An Otididae.

Corvus galushai [26]

Valid

Sp. nov.

K. Jeffrey Bickart

Late Miocene

Late Hemphillian,

Big Sandy Formation

USA:

Arizona

A Corvidae.

Cygnus mariae [26]

Valid

Sp. nov.

K. Jeffrey Bickart

Late Miocene

Late Hemphillian,

Big Sandy Formation

USA:

Arizona

An Anatidae.

Diomedea howardae [27]

Valid

Sp. nov.

Robert M. Chandler

Late Pliocene

Marine Beds

USA:

California

A Diomedeidae.

Himantopus olsoni [26]

Valid

Sp. nov.

K. Jeffrey Bickart

Late Miocene

Late Hemphillian,

Big Sandy Formation

USA:

Arizona

A Recurvirostridae

“Ichthyornis” minusculus [30]

Valid

Sp. nov.

Lev A. Nessov

Late Eocene

Coniacian,

Bisekty Formation

Uzbekistan

Possibly an Enantiornithes Walker, 1981.

Kievornis rogovitshi [31]

Valid

Gen. nov. et Sp. nov.

Alexander O. Averianov

Olga R. Potapova

Lev A. Nessov

Late Eocene

MP 17-20

Ukraine

An Aves Incertae Sedis, possibly a Procelariiformes or a Phaethontidae, this is the type species of the new genus.

Melanitta ceruttii [27]

Valid

Sp. nov.

Robert M. Chandler

Late Pliocene

Blancan,

San Diego Formation

USA:

California

An Anatidae, transferred to the genus Histrionicus Lesson, 1828 by Storrs L. Olson & Pamela C. Rasmussen, 2001 [32]

Palaeeudyptes klekowskii [33]

Valid

Sp. nov.

Andrezej Myrcha

Andrzej Tatur

Rodolfo Del Valle

Late Eocene

La Meseta Formatie on Seymour Island

Antarctica

A Spheniscidae.

Podiceps arndti [27]

Valid

Sp. nov.

Robert M. Chandler

Late Pliocene

Blancan,

San Diego Formation

USA:

California

A Podicipedidae.

Puffinus gilmorei [27]

Valid

Sp. nov.

Robert M. Chandler

Late Pliocene

Marine Beds

USA:

California

A Procellariidae.

Puffinus holei [34]

Valid

Sp. nov.

Cyril A. Walker

Graham M. Wragg

Colin J. O. Harrison

Late Pleistocene MQ 2C;

Late Pleistocene MQ 2C-D;

Early Holocene MQ 2E

Portugal,

Spain: Fuerteventura and Lanzarote,

Portugal

Portugal;

Spain:

Canary Islands

A Procellariidae, Mourer-Chauviré & Antunes, 2000 [35] emended the spelling to Puffinus holeae.

Puffinus olsoni [36]

Valid

Sp. nov.

Miquel McMinn

Damià Jaume

Josep A. Alcover

Holocene

Fuerteventura

Spain:

Canary Islands

A Procellariidae.

Rissa estesi [27]

Valid

Sp. nov.

Robert M. Chandler

Late Pliocene

Blancan,

San Diego Formation

USA:

California

A Laridae.

Songzia heidangkouensis [37]

Valid

Gen. nov. et Sp. nov.

Hou Lianhai

Early Eocene

Yangxi Formation

China

A Ralliformes, Songziidae Hou, 1990, this is the type species of the new genus.

Stictocarbo kumeyaay [27]

Valid

Sp. nov.

Robert M. Chandler

Late Pliocene

Blancan,

San Diego Formation

USA:

California

A Phalacrocoracidae, transferred to the genus Phalacrocorax Brisson, 1760.

Sula clarki [27]

Valid

Sp. nov.

Robert M. Chandler

Late Pliocene

Blancan,

San Diego Formation

USA:

California

A Sulidae.

Struthio dmanisensis [38]

Valid

Sp. nov.

Nikolay I. Burchak-Abramovich

Abesalom K. Vekua

Early Pleistocene

Dmanisi

Georgia

A Struthionidae.

Synthliboramphus rineyi [27]

Valid

Sp. nov.

Robert M. Chandler

Late Pliocene

Blancan,

San Diego Formation

USA:

California

An Alcidae.

Close

References

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