Extinct genus of reptiles
Theretairus Temporal range:
Late Jurassic
PreꞒ
Ꞓ
O
S
D
C
P
T
J
K
Pg
N
Illustration of the Theretairus antiquus holotype mandible.
Scientific classification
Kingdom:
Animalia
Phylum:
Chordata
Class:
Reptilia
Superorder:
Lepidosauria
Order:
Sphenodontia
Genus:
Theretairus
Type species
† Theretairus antiquus Simpson, 1926
Theretairus is a Late Jurassic genus of sphenodont reptile from the Morrison Formation of western North America,[1] present in stratigraphic zones 5 and 6.[2]
^ Foster, J. (2007). "Table 2.1: Fossil Vertebrates of the Morrison Formation." Jurassic West: The Dinosaurs of the Morrison Formation and Their World . Indiana University Press. pp. 58-59.
^ Foster, J. (2007). "Appendix." Jurassic West: The Dinosaurs of the Morrison Formation and Their World . Indiana University Press. pp. 327-329.
Last Update: 2024-04-29T20:05:15Z
Theretairus is a Late Jurassic genus of sphenodont reptile from the Morrison Formation of western North America, present in stratigraphic zones 5 and...
Word Count : 525
Last Update: 2024-06-09T06:36:48Z
†Homoeosaurus †Lanceirosphenodon? †Pamizinsaurus †Rebbanasaurus? †Sphenocondor? †Theretairus †Zapatadon †Kallimodon †Leptosaurus †Sapheosauridae Piocormus Sapheosaurus...
Word Count : 456
Last Update: 2024-02-14T11:52:14Z
†Homoeosaurus †Lanceirosphenodon? †Pamizinsaurus †Rebbanasaurus? †Sphenocondor? †Theretairus †Zapatadon †Kallimodon †Leptosaurus †Sapheosauridae Piocormus Sapheosaurus...
Word Count : 285
Last Update: 2024-03-23T08:38:11Z
Carrano. It was found that it was only distantly related to Eilenodon, Theretairus and Opisthias, the other known rhynchocephalians from the Morrison Formation...
Word Count : 226
Last Update: 2024-06-07T06:34:24Z
Acrosphenodontia Chambi-Trowell et al., 2021 †Godavarisaurus †Planocephalosaurus †Theretairus †Sphenocondor †Rebbanasaurus Eusphenodontia Herrera-Flores et al. 2018...
Word Count : 5205
Last Update: 2024-03-23T23:14:51Z
†Homoeosaurus †Lanceirosphenodon? †Pamizinsaurus †Rebbanasaurus? †Sphenocondor? †Theretairus †Zapatadon †Kallimodon †Leptosaurus †Sapheosauridae Piocormus Sapheosaurus...
Word Count : 207
Last Update: 2023-12-17T22:23:23Z
†Homoeosaurus †Lanceirosphenodon? †Pamizinsaurus †Rebbanasaurus? †Sphenocondor? †Theretairus †Zapatadon †Kallimodon †Leptosaurus †Sapheosauridae Piocormus Sapheosaurus...
Word Count : 113
Last Update: 2024-03-17T07:36:51Z
Godavarisaurus lateefi Theretairus antiquus...
Word Count : 1530
Last Update: 2024-03-07T19:43:41Z
include Homoeosaurus, Pamizinsaurus, Ankylosphenodon, the Sphenovipera+Theretairus clade, and pleurosaurs. A 2017 study utilizing both parsimony and bayesian...
Word Count : 1261
Last Update: 2024-01-05T21:47:34Z
†Homoeosaurus †Lanceirosphenodon? †Pamizinsaurus †Rebbanasaurus? †Sphenocondor? †Theretairus †Zapatadon †Kallimodon †Leptosaurus †Sapheosauridae Piocormus Sapheosaurus...
Word Count : 405
Last Update: 2024-02-14T11:50:50Z
†Homoeosaurus †Lanceirosphenodon? †Pamizinsaurus †Rebbanasaurus? †Sphenocondor? †Theretairus †Zapatadon †Kallimodon †Leptosaurus †Sapheosauridae Piocormus Sapheosaurus...
Word Count : 399
Last Update: 2023-12-17T22:25:01Z
Godavarisaurus lateefi Theretairus antiquus...
Word Count : 1398
Last Update: 2024-04-22T05:52:48Z
Godavarisaurus lateefi Theretairus antiquus...
Word Count : 797
Last Update: 2024-04-25T21:52:07Z
Godavarisaurus lateefi Theretairus antiquus...
Word Count : 330
Last Update: 2024-03-02T19:17:11Z
†Homoeosaurus †Lanceirosphenodon? †Pamizinsaurus †Rebbanasaurus? †Sphenocondor? †Theretairus †Zapatadon †Kallimodon †Leptosaurus †Sapheosauridae Piocormus Sapheosaurus...
Word Count : 595
Last Update: 2024-03-24T01:23:11Z
†Homoeosaurus †Lanceirosphenodon? †Pamizinsaurus †Rebbanasaurus? †Sphenocondor? †Theretairus †Zapatadon †Kallimodon †Leptosaurus †Sapheosauridae Piocormus Sapheosaurus...
Word Count : 797
Last Update: 2024-06-13T16:57:48Z
Godavarisaurus lateefi Theretairus antiquus...
Word Count : 209
Last Update: 2024-01-06T05:17:54Z
†Homoeosaurus †Lanceirosphenodon? †Pamizinsaurus †Rebbanasaurus? †Sphenocondor? †Theretairus †Zapatadon †Kallimodon †Leptosaurus †Sapheosauridae Piocormus Sapheosaurus...
Word Count : 399
Last Update: 2024-02-27T22:49:23Z
the most complete rhynchocephalian taxa yet known from North America. Theretairus T. antiquus Wyoming, Brushy Basin member A mandible. A small sphenodontian...
Word Count : 2899
Last Update: 2024-03-23T08:59:54Z
Theretairus Sphenovipera...
Word Count : 216
Last Update: 2024-06-15T14:25:15Z
†Homoeosaurus †Lanceirosphenodon? †Pamizinsaurus †Rebbanasaurus? †Sphenocondor? †Theretairus †Zapatadon †Kallimodon †Leptosaurus †Sapheosauridae Piocormus Sapheosaurus...
Word Count : 1561
Last Update: 2024-03-23T08:37:17Z
Godavarisaurus lateefi Theretairus antiquus...
Word Count : 207
Last Update: 2023-12-17T22:24:14Z
†Homoeosaurus †Lanceirosphenodon? †Pamizinsaurus †Rebbanasaurus? †Sphenocondor? †Theretairus †Zapatadon †Kallimodon †Leptosaurus †Sapheosauridae Piocormus Sapheosaurus...
Word Count : 420
Last Update: 2023-12-17T22:25:03Z
†Homoeosaurus †Lanceirosphenodon? †Pamizinsaurus †Rebbanasaurus? †Sphenocondor? †Theretairus †Zapatadon †Kallimodon †Leptosaurus †Sapheosauridae Piocormus Sapheosaurus...
Word Count : 670
Last Update: 2023-12-17T22:24:40Z
†Homoeosaurus †Lanceirosphenodon? †Pamizinsaurus †Rebbanasaurus? †Sphenocondor? †Theretairus †Zapatadon †Kallimodon †Leptosaurus †Sapheosauridae Piocormus Sapheosaurus...
Word Count : 43
Last Update: 2024-03-28T20:22:38Z
†Homoeosaurus †Lanceirosphenodon? †Pamizinsaurus †Rebbanasaurus? †Sphenocondor? †Theretairus †Zapatadon †Kallimodon †Leptosaurus †Sapheosauridae Piocormus Sapheosaurus...
Word Count : 266
Last Update: 2024-05-01T21:54:58Z
Godavarisaurus lateefi Theretairus antiquus...
Word Count : 614
Last Update: 2024-03-22T21:58:18Z
Godavarisaurus lateefi Theretairus antiquus...
Word Count : 607
Last Update: 2024-01-12T12:34:29Z
†Homoeosaurus †Lanceirosphenodon? †Pamizinsaurus †Rebbanasaurus? †Sphenocondor? †Theretairus †Zapatadon †Kallimodon †Leptosaurus †Sapheosauridae Piocormus Sapheosaurus...
Word Count : 245
Last Update: 2024-03-23T11:56:37Z
†Homoeosaurus †Lanceirosphenodon? †Pamizinsaurus †Rebbanasaurus? †Sphenocondor? †Theretairus †Zapatadon †Kallimodon †Leptosaurus †Sapheosauridae Piocormus Sapheosaurus...
Word Count : 261