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Metoposauridae

Amphibia - Temnospondyli - Metoposauridae

Synonyms
Synonymy list
YearName and author
1856Dictyocephalus Leidy p. 256
1856Dictyocephalus elegans Leidy p. 256
1857Dictyocephalus elegans Emmons p. 59
1866Eupelor Cope
1866Mastodonsaurus durus Cope p. 250
1868Eupelor durus Cope
1869Eupelor Cope p. 25
1869Eupelor durus Cope p. 25
1879Eupelor durus Miller p. 156
1902Dictyocephalus Hay p. 423
1902Dictyocephalus elegans Hay p. 423
1902Eupelor Hay p. 423
1902Eupelor durus Hay p. 423
1904Metoposaurus fraasi Lucas
1919Metoposauridae Watson p. 67
1920Metoposaurus jonesi Case p. 3 figs. Pl. 1
1929Buettneria major Branson and Mehl
1946Metoposauridae Kuhn p. 52
1965Metoposaurus durus Chowdhury p. 42
1965Metoposaurus fraasi Chowdhury p. 42
1978Metoposaurus hoffmani Dutuit
1988Metoposauridae Carroll
1989Metoposauridae Murry p. 271
1989Metoposaurus fraasi Murry p. 271
1995Metoposauridae Long and Murry
2000Metoposauridae Yates and Warren pp. 84, 101 fig. 1
2005Metoposauridae Parker and Irmis p. 46
2007Metoposauridae Sulej
2013Metoposauridae Schoch
2019Metoposauridae Buffa et al.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
RankNameAuthor
classAmphibia
orderTemnospondyli()
Eutemnospondyli
Rhachitomi()
Eryopiformes
Stereospondylomorpha
Stereospondyli()
Superstes
Trematosauria
superfamilyTrematosauroidea
familyMetoposauridae
familyMetoposauridae

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. †Metoposauridae Watson 1919
show all | hide all
G. †Anaschisma Branson 1905
+
Anaschisma browni Branson 1905
+
Invalid names: Anaschisma brachygnatha Branson 1905 [synonym], Borborophagus wyomingensis Branson and Mehl 1929 [synonym], Koskinonodon perfectus Case 1922 [synonym]
Invalid names: Borborophagus Branson and Mehl 1929 [synonym], Buettneria Case 1922 [synonym], Koskinonodon Branson and Mehl 1929 [synonym]
G. †Apachesaurus Hunt 1993
+
Apachesaurus gregorii Hunt 1993
G. †Arganasaurus Hunt 1993
+
Arganasaurus lyazidi Dutuit 1976
G. †Bogdania Yang 1978
G. †Dutuitosaurus Hunt 1993
+
Dutuitosaurus ouazzoui Dutuit 1972
G. †Metoposaurus Lydekker 1890
+
Metoposaurus algarvensis Brusatte et al. 2015
Metoposaurus azerouali Dutuit 1976
Metoposaurus bakeri Case 1931
+
Invalid names: Metopias santaecrucis Koken 1913 [synonym], Metopias stuttgartensis Fraas 1913 [synonym], Metoposaurus heimi Kuhn 1932 [synonym], Metoposaurus stuttgartiensis Fraas 1913 [synonym], Trigonosternum latum Schmidt 1931 [synonym]
Metoposaurus krasiejowensis Brusatte et al. 2015
Metoposaurus ultimus Kuhn 1939
Invalid names: Metopias Meyer 1842 [replaced], Metoposaurus diagnosticus krasiejowensis Sulej 2002 [synonym]
G. †Negevodus Mazin 1986
+
Negevodus ramonensis Mazin 1986
G. †Panthasaurus Chakravorti and Sengupta 2018
+
Panthasaurus maleriensis Chowdhury 1965
G. †Trigonosternum Schmidt 1931
Invalid names: Dictyocephalus Leidy 1856 [nomen dubium], Eupelor Cope 1869 [nomen dubium], Mastodonsaurus durus Cope 1866 [nomen dubium], Metoposaurus fraasi Lucas 1904 [nomen dubium], Metoposaurus hoffmani Dutuit 1978 [nomen dubium], Metoposaurus jonesi Case 1920 [nomen dubium]
Diagnosis
ReferenceDiagnosis
T. Sulej 2007"Large oval widely separated orbits situated in the anterior half of the skull; nares large; a suture of the exoccipital with pterygoid perpendicular to long axis of the skull and visible in ventral view; very wide the cultriform process with a long exposure of the anterior end; the quadrate condyle subtriangular in ventral view; deep and rounded sinus pterygoidei below the oblique crest on the posterior
side of the ascending ramus of the pterygoid; a posterior tongue of the articular extends posteriorly between the surangular and the prearticular along the dorsal surface of the retroarticular process; the prearticular short anteriorly; the parapophysis on two neighbouring intercentra of the presacral and sacral region; the clavicles with an indentation in the clavicular blade; the manus and pes unusually large; the femur with the main axes of the proximal and distal heads set to each other at 90 degrees"
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: brackish, freshwater, terrestrialuc
Locomotion: actively mobilesubo
Life habit: amphibioussubo
Diet: carnivoresubo
Dispersal: waterc
Created: 2009-07-20 21:44:54
Modified: 2009-07-20 23:44:54
Source: subo = suborder, c = class, subp = subphylum, uc = unranked clade
References: Uhen 2004, Hendy et al. 2009, Carroll 1988

Age range: base of the Pelsonian to the top of the Sevatian or 247.20000 to 205.60000 Ma

Collections (206 total)


Time interval Ma Country or state Original ID and collection number
Pelsonian247.2 - 242.0Israel Negevodus ramonensis (237234)
Carnian237.0 - 228.0USA (Wyoming) Anaschisma browni, Anaschisma brachygnatha (91900) Anaschisma sp. (91569) Anaschisma sp., Koskinonodon sp., Koskinonodon princeps (91532) Borborophagus sp. (91571) Borborophagus wyomingensis (91566 91568) Koskinonodon sp. (91567) Metoposauridae indet. (107395)
Carnian237.0 - 228.0Canada (Nova Scotia) Stereospondyli indet. (107286)
Carnian237.0 - 228.0Germany (Bayern) Metoposaurus heimi (97735 97736 97737 97738) Metoposaurus sp. (124374)
Carnian237.0 - 228.0Zimbabwe (Mashonaland West) Metoposauridae indet. (220715)
Carnian237.0 - 228.0USA (New Mexico) Metoposauridae indet. (179085) Metoposauridae indet., Apachesaurus gregorii (83736) Metoposauridae indet., Metoposaurus fraasi (22718)
Carnian237.0 - 228.0USA (Texas) Apachesaurus gregorii, Metoposaurus sp. (84271)
Carnian237.0 - 228.0Morocco (Marrakech-Safi) Metoposauridae indet. (94786) Metoposaurus azerouali (222689) Metoposaurus lyazidi (58618) Metoposaurus ouazzoui (222690)
Carnian237.0 - 228.0Germany (Baden-Württemberg) Metopias diagnosticus (97870) Metopias stuttgartensis (106462) Metoposaurus diagnosticus (106458 106459 106461 106463 106997)
Carnian237.0 - 228.0India (Madhya Pradesh) Metoposaurus sp. (207798 207799) Temnospondyli indet. (94787)
Carnian237.0 - 228.0Italy (Bolzano) Metoposaurus diagnosticus (106510)
Carnian - Norian237.0 - 208.5USA (Texas) Apachesaurus gregorii, Buettneria perfecta (71982) Buettneria bakeri (12942 22666) Buettneria perfecta (71980) Buettneria sp. (22706 22707 98596) Buettneria sp., Metoposaurus jonesi (71976) Metoposauridae indet., Buettneria howardensis (22704)
Carnian - Norian237.0 - 208.5Poland (Opole) Metoposaurus diagnosticus (61448)
Carnian - Norian237.0 - 208.5India (Andhra Pradesh) Metoposauridae indet. (174080) Metoposaurus maleriensis (136899 136900 136901)
Carnian - Norian237.0 - 208.5USA (Utah) Metoposauridae indet. (196167)
Carnian - Norian237.0 - 208.5India (Telangana) Temnospondyli indet. (112285)
Carnian - Norian237.0 - 208.5India (Madhya Pradesh) Metoposauridae indet. (218155)
Carnian - Norian237.0 - 208.5Portugal (Algarve) Metoposauridae indet. (82902 82903)
Late/Upper Triassic237.0 - 201.4USA (Texas) Metoposaurus sp., Metoposaurus perfecta (39671)
Late/Upper Triassic237.0 - 201.4Madagascar (Toliara) Metoposauridae indet., Metoposaurus hoffmani (106539)
Carnian - Rhaetian237.0 - 201.3Morocco (Marrakech) Metoposauridae indet. (34678)
Julian235.0 - 232.0Austria (Lower Austria) Metoposaurus santaecrucis (197689)
Tuvalian232.0 - 221.5Poland (Opole) Metoposaurus diagnosticus (61449)
Tuvalian232.0 - 221.5USA (Oklahoma) Buettneria sp. (94088)
Norian228.0 - 208.5USA (Texas) Buettneria perfecta (94493) Metoposauridae indet. (13273 48424 196537 218143 218147) Metoposauridae indet., Metoposaurus bakeri (218126) Metoposaurus fraasi (84269)
Norian228.0 - 208.5USA (New Mexico) Anaschisma sp. (83739) Apachesaurus gregorii (93653 93671 94105) Apachesaurus sp. (179083) Apachesaurus sp., Apachesaurus gregorii (48516) Buettneria sp. (75657 75658 75659 75663 75668 80926) Eupelor sp. (57071) Metoposauridae indet. (75652 75655 75660 75661 75670 93565 93578 93584 93586 93608 93613 93615 93646 94089 94097 179082 179084 179598 223030) Metoposauridae indet., Apachesaurus sp. (93576 93579 93658) Metoposauridae indet., Apachesaurus sp., Anaschisma sp. (83738) Metoposauridae indet., Buettneria sp. (75651) Metoposauridae indet., Buettneria sp., Apachesaurus sp. (55248) Metoposauridae indet., Metoposaurus sp. (93611) Metoposaurus sp. (84272) Temnospondyli indet., Amphibia indet. (83737)
Norian228.0 - 208.5USA (New Jersey) Metoposauridae indet. (12856 92106)
Norian228.0 - 208.5USA (Oklahoma) Metoposauridae indet. (94096)
Norian228.0 - 208.5USA (Arizona) Anaschisma sp. (84263 84266) Apachesaurus gregorii (48421 48546 49500 92827 93415 93418 93423 93425 93443 93459) Apachesaurus gregorii, Buettneria perfecta (39160 52499 92826 93113 93135 93432 93541) Apachesaurus gregorii, Koskinonodon perfectus (92811) Apachesaurus sp. (92855) Buettneria perfecta (52500 52501 52502 57683 92322 92819 92821 92910 92911 92912 92913 92922 92928 92929 92933 93111 93112 93115 93116 93118 93123 93125 93131 93133 93227 93229 93230 93232 93351 93352 93354 93356 93357 93360 93361 93363 93364 93428 93430 93460 93473) Buettneria sp., Apachesaurus sp. (22705 92850 92856) Metoposauridae indet. (57685 57686 93438 93453 93470 93474 93551 223390) Metoposauridae indet., Apachesaurus gregorii, Buettneria perfecta (84264) Metoposauridae indet., Apachesaurus gregorii, Metoposaurus fraasi (48547) Metoposauridae indet., Buettneria perfecta (93569 93571) Metoposauridae indet., Metoposaurus sp. B (48423) Metoposaurus fraasi (84268 93542) Placerias gigas, Metoposaurus sp. (39219)
Norian228.0 - 208.5Germany (Baden-Württemberg) Metoposaurus diagnosticus (106509)
Norian228.0 - 208.5USA (North Carolina) Dictyocephalus elegans (99429)
Norian228.0 - 208.5USA (Pennsylvania) Buettneria perfecta (105836) Mastodonsaurus durus (107421) Metoposauridae indet. (59371)
Lacian - Alaunian221.5 - 212.0USA (New Mexico) Apachesaurus sp. (92090)
Lacian - Sevatian221.5 - 205.6USA (New Mexico) Buettneria sp. (62311)
Rhaetian208.5 - 201.3France (Lorraine) Capitosauridae indet. (36106)
Rhaetian208.5 - 201.3USA (Arizona) Buettneria sp., Metoposaurus sp. (84009) Metoposaurus sp. (84014 84015)
Rhaetian208.5 - 201.3Germany (Sachsen-Anhalt) Metoposauridae indet. (139488) Metoposaurus ultimus (139483)