Extinct family of mammals
IsotemnidaeTemporal range: Late Paleocene-Middle Miocene
(Itaboraian-Laventan)
~
59.0–11.8 Ma
PreꞒ
Ꞓ
O
S
D
C
P
T
J
K
Pg
N
Thomashuxleya
Scientific classification
Domain:
Eukaryota
Kingdom:
Animalia
Phylum:
Chordata
Class:
Mammalia
Order:
† Notoungulata
Suborder:
† Toxodontia
Family:
† IsotemnidaeAmeghino 1897
Genera
†Anisotemnus
†Coelostylodon
†Distylophorus
†Hedralophus
†Isotemnus
†Lophocoelus
†Pampatemnus
†Periphragnis
†Pleurocoelodon
†Pleurostylodon
†Rhyphodon
†Thomashuxleya
Isotemnidae is an extinct family of notoungulate mammals known from the Paleocene (Las Flores Formation, Itaboraian) to Middle Miocene (Honda Group, Laventan) of South America.[1]
^ McKenna, Malcolm C., and Bell, Susan K. 1997. Classification of Mammals Above the Species Level. Columbia University Press, New York, 631 pp. ISBN 0-231-11013-8
Last Update: 2024-06-21T15:35:26Z
Isotemnidae is an extinct family of notoungulate mammals known from the Paleocene (Las Flores Formation, Itaboraian) to Middle Miocene (Honda Group, Laventan)...
Word Count : 117
Last Update: 2024-06-21T16:21:44Z
Family Henricosborniidae Family Notostylopidae Suborder Toxodontia Family Isotemnidae Family Leontiniidae Family Notohippidae (paraphyletic) Family Toxodontidae...
Word Count : 2116
Last Update: 2024-03-28T16:14:15Z
Pleurostylodon is an extinct genus of notoungulate belonging to the family Isotemnidae . It lived during the Middle Eocene, in what is now Argentina. This genus...
Word Count : 524
Last Update: 2024-06-13T05:00:02Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 2863
Last Update: 2024-01-15T10:12:40Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 1589
Last Update: 2023-12-30T19:27:55Z
Pampatemnus is an extinct genus of notoungulate belonging to the family Isotemnidae that lived during the Early to Middle Eocene of what is now Argentina...
Word Count : 162
Last Update: 2024-02-15T23:49:29Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 39
Last Update: 2024-05-26T00:03:41Z
†Henricosborniidae Family †Notostylopidae Suborder †Toxodontia Family †Isotemnidae Family †Leontiniidae Family †Notohippidae Family †Toxodontidae Family...
Word Count : 6393
Last Update: 2024-04-20T06:11:52Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 2401
Last Update: 2024-01-17T16:07:23Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 504
Last Update: 2024-06-16T13:55:50Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 1470
Last Update: 2024-06-25T04:23:38Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 777
Last Update: 2024-01-15T13:22:00Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 1138
Last Update: 2024-06-25T21:27:41Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 677
Last Update: 2024-06-23T00:30:08Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 395
Last Update: 2024-04-07T14:21:55Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 725
Last Update: 2024-06-24T10:26:46Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 268
Last Update: 2023-11-23T20:45:53Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 56
Last Update: 2024-05-28T07:32:10Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 876
Last Update: 2024-05-10T00:37:41Z
Family Henricosborniidae Family Notostylopidae Genus Notostylops Family Isotemnidae Genus Thomashuxleya Family Leontiniidae Genus Scarrittia Family Notohippidae...
Word Count : 13712
Last Update: 2024-06-24T10:31:45Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 434
Last Update: 2023-11-23T20:42:50Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 227
Last Update: 2022-10-29T01:24:37Z
Toxodon, the first example of the group to be discovered by science. Isotemnidae , the oldest and most primitive family of toxodonts, were generally large...
Word Count : 564
Last Update: 2023-04-05T06:15:58Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 172
Last Update: 2024-06-21T15:33:38Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 232
Last Update: 2024-06-24T10:36:37Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 1789
Last Update: 2024-01-01T05:08:10Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 148
Last Update: 2023-11-23T20:41:19Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 298
Last Update: 2023-11-23T20:51:09Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 184
Last Update: 2024-04-09T08:18:42Z
†Homalodotheriidae Asmodeus Chasicotherium Homalodotherium Trigonolophodon †Isotemnidae Anisotemnus Coelostylodon Distylophorus Hedralophus Isotemnus Lophocoelus...
Word Count : 649