Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ophiacodontidae (ophiacodont)
Taxonomy
Ophiacodontidae was named by Nopsca (1923). It is not extant. Its type is Ophiacodon.
It was reranked as the order Ophiacodontidae by Gardiner (1982).
It was assigned to Poliosauriformes by Hay (1930); to Ophiacodontia by Kuhn (1946); to Ophiacodontia by Nopcsa (1923), Lewis and Vaughn (1965) and Kuhn (1966); to Captorhinomorpha by Gardiner (1982); to Eupelycosauria by Kemp (1982) and Reisz (1986); to Pelycosauria by Carroll (1988); and to Eupelycosauria by Kissel and Lehman (2002).
It was reranked as the order Ophiacodontidae by Gardiner (1982).
It was assigned to Poliosauriformes by Hay (1930); to Ophiacodontia by Kuhn (1946); to Ophiacodontia by Nopcsa (1923), Lewis and Vaughn (1965) and Kuhn (1966); to Captorhinomorpha by Gardiner (1982); to Eupelycosauria by Kemp (1982) and Reisz (1986); to Pelycosauria by Carroll (1988); and to Eupelycosauria by Kissel and Lehman (2002).
Synonyms
|
Synonymy list
Year | Name and author |
---|---|
1878 | Clepsydropidae Cope p. 529 |
1902 | Clepsydropidae Hay p. 431 |
1907 | Clepsydropidae Case |
1907 | Poliosauridae Case |
1910 | Poliosauridae Case p. 183 |
1923 | Ophiacodontidae Nopcsa p. 18 |
1923 | Ophiacodontidae Nopsca |
1928 | Clepsydropidae Perrier p. 3085 |
1930 | Poliosauridae Hay p. 47 |
1930 | Ophiacodontidae Hay p. 49 |
1946 | Ophiacodontidae Kuhn p. 56 |
1965 | Ophiacodontidae Lewis and Vaughn p. C26 |
1966 | Ophiacodontidae Kuhn p. 118 |
1982 | Ophiacodontidae Gardiner p. 228 |
1982 | Ophiacodontidae Kemp p. 348 |
1986 | Ophiacodontidae Reisz p. 66 |
1988 | Ophiacodontidae Carroll |
2002 | Ophiacodontidae Kissel and Lehman p. 536 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Fm. †Ophiacodontidae Nopsca 1923 [ophiacodont]
show all | hide all
G. †Baldwinonus Romer and Price 1940
+
†Baldwinonus dunkardensis Romer 1952
†Baldwinonus trux Romer and Price 1940
G. †Clepsydrops Cope 1875
+
†Clepsydrops collettii Cope 1875
+
Invalid names: Archaeobelus vellicatus Cope 1877 [synonym], Clepsydrops pedunculatus Cope 1877 [synonym]
†Clepsydrops magnus Romer 1961
†Clepsydrops vinslovii Cope 1877
+
Invalid names: Captorhinus illinoisensis Williston 1911 [synonym]
Invalid names: Archaeobelus Cope 1877 [synonym]
G. †Diopeus Cope 1892
G. †Ophiacodon Marsh 1878
+
†Ophiacodon hilli Romer 1925
†Ophiacodon major Romer and Price 1940
†Ophiacodon mirus Marsh 1878
†Ophiacodon navajovicus Case 1907
†Ophiacodon retroversus Cope 1878
+
Invalid names: Clepsydrops leptocephalus Cope 1884 [synonym], Theropleura triangulata Cope 1878 [synonym], Therosaurus watsoni von Huene 1925 [synonym]
†Ophiacodon uniformis Cope 1878
Invalid names: Poliosaurus Case 1907 [synonym], Theropleura Cope 1878 [synonym], Winfieldia Romer 1925 [synonym]
G. †Varanosaurus Broili 1904
+
†Varanosaurus acutirostris Broili 1904
+
Invalid names: Poecilospondylus francisi Case 1910 [synonym]
†Varanosaurus wichitaensis Romer 1937
Invalid names: Poecilospondylus Case 1910 [synonym]
Invalid names: Clepsydropidae Cope 1878 [synonym], Poliosauridae Case 1907 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|||||
|
|
||||
Source: c = class, subp = subphylum, uc = unranked clade | |||||
References: Hendy et al. 2009, Carroll 1988 |
Age range: base of the Westphalian D to the top of the Leonardian or 309.80000 to 273.01000 Ma
Collections (75 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Westphalian C - Westphalian D | Canada (Nova Scotia) | Clepsydrops sp., Archaeothyris florensis (80111) | |
Westphalian D | USA (Ohio) | Archaeothyris sp. (85292) | |
Westphalian D | Czech Republic (Pilsen) | Archaeothyris sp. (84835) | |
Stephanian | France (Bourgogne) | Stereorhachis dominans (80716) | |
Kasimovian - Kungurian | USA (Utah) | Ophiacodon navajovicus (218159) | |
Missourian | USA (Illinois) | Clepsydrops sp., Archaeobelus vellicatus, Clepsydrops collettii, Clepsydrops vinslovii, Clepsydrops pedunculatus, Captorhinus illinoisensis (80714) | |
Missourian - Virgilian | USA (Pennsylvania) | Clepsydrops magnus (173987) | |
Virgilian | USA (Kansas) | Ophiacodon sp. (215555) | |
Virgilian | USA (New Mexico) | Elcabrosaurus baldwini, Dimetrodon navajovicus, Baldwinonus trux, Ophiacodon navajovicus (34761) | |
Virgilian | USA (Oklahoma) | Ophiacodon mirus (13947) | |
Gzhelian - Sakmarian | USA (New Mexico) | Ophiacodon sp. (180989) | |
Virgilian - Wolfcampian | USA (New Mexico) | Ophiacodon mirus (77412) | |
Asselian | United Kingdom (England) | Ophiacodon sp. (89649) | |
Asselian | USA (Texas) | Ophiacodon retroversus (79163) | |
Asselian - Sakmarian | USA (Ohio) | Baldwinonus dunkardensis (80720) | |
Asselian - Sakmarian | USA (Texas) | Ophiacodon uniformis, Ophiacodon retroversus (11165) | |
Asselian - Sakmarian | USA (Utah) | Ophiacodon navajovicus (13257) | |
Wolfcampian | USA (Colorado) | Ophiacodon sp. (85476) | |
Wolfcampian | USA (New Mexico) | Ophiacodon mirus (80833 85337 85433 180106 180383 180384 180940) Ophiacodon sp. (180382 180974 181075 181077 181078) | |
Wolfcampian | USA (Texas) | Ophiacodon uniformis, Ophiacodon retroversus, Theropleura uniformis (79162) Stereophallodon ciscoensis (80723) | |
Wolfcampian - Leonardian | USA (Utah) | Ophiacodon sp. (80110) | |
Permian | USA (Oklahoma) | Ophiacodon retroversus (221391) | |
Sakmarian | USA (Texas) | Ophiacodon major (28120) Ophiacodon retroversus (28123) Theropleura sp. (28121 28124) | |
Sakmarian | USA (Ohio) | Ophiacodon uniformis (94802) | |
Sakmarian - Artinskian | USA (Kansas) | Winfieldia hilli (80732) | |
Artinskian | USA (Oklahoma) | Ophiacodon sp. (220872) | |
Artinskian | USA (Texas) | Ophiacodon retroversus (28238) Ophiacodon retroversus, Theropleura retroversa, Theropleura triangulata (28142) Ophiacodon retroversus, Theropleura sp. (28150) Ophiacodon sp. (22714) Ophiacodon uniformis, Ophiacodon retroversus (84716) Ophiacodon uniformis, Ophiacodon retroversus, Varanosaurus wichitaensis (28146) Ophiacodon uniformis, Theropleura sp. (13080) Theropleura sp. (28141 28149 28239) Therosaurus watsoni, Ophiacodon uniformis, Ophiacodon retroversus (28145) Varanosaurus sp., Ophiacodon major, Theropleura retroversa, Clepsydrops leptocephalus (28148) | |
Artinskian - Kungurian | USA (Oklahoma) | Ophiacodon major (85733) | |
Artinskian - Kungurian | USA (Texas) | Ophiacodon major (85299 85300) Theropleura sp. (28241 28249 28252 28253) Theropleura sp., Varanosaurus sp. (28250) | |
Leonardian | USA (Oklahoma) | Clepsydrops sp., Poliosaurus uniformis (87054) Ophiacodon retroversus (180991) Ophiacodon sp. (84941) Ophiacodon uniformis (85567) | |
Leonardian | USA (Texas) | Ophiacodon major, Ophiacodon uniformis (80690) | |
Kungurian | USA (Texas) | Poecilospondylus francisi, Varanosaurus acutirostris (28256) Theropleura sp. (28261 28264 28270 28273 28276 28277) Theropleura sp., Poliosaurus sp. (28272) Varanosaurus acutirostris, Theropleura sp. (28267) |