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Amphibiosauria

Taxonomy
Amphibiosauria was named by Kuhn (1967).

It was assigned to Amphibia by Haubold (1971).

Synonyms
Synonymy list
YearName and author
1946Batrachosauria Efremov
1967Amphibiosauria Kuhn
1971Amphibiosauria Haubold p. 20
1988Batrachosauria Gauthier et al. p. 139 fig. 4.3

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
RankNameAuthor
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
subclassAmphibiosauriaKuhn 1967
subclassAmphibiosauriaKuhn 1967

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.

Subcl. †Amphibiosauria Kuhn 1967
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Invalid names: Batrachosauria Efremov 1946 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Maximum body mass: 100000 kgg
Minimum body mass: 3 gg
Environment: brackish, freshwater, terrestrialuc
Locomotion: actively mobilec
Created: 2017-04-17 15:15:19
Modified: 2017-04-17 15:15:19
Source: g = genus, c = class, subp = subphylum, uc = unranked clade
References: Legendre 1988, Holman 2000, Carroll 1988, Czaplewski 1997, Peczkis 1995, Hendy et al. 2009

Age range

Maximum range based only on fossils: base of the Ludlow to the top of the Holocene or 427.40000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 423.0 Ma

Collections (43352 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Ludlow427.4 - 423.0United Kingdom (Wales) Keilorites sp. (74805)
Mississippian358.9 - 323.2USA (Virginia) Dromopus aduncus (104796)
Tournaisian - Gzhelian358.9 - 298.9United Kingdom (Scotland) Pseudobradypus sp. (27703)
Bashkirian323.2 - 315.2United Kingdom (England) Lysorophus sp. (177139)
Pennsylvanian323.2 - 298.9USA (Massachusetts) Dromopus woodworthi (34780)
Pennsylvanian323.2 - 298.9USA (Wyoming) Steganoposaurus belli (197983)
Westphalian A318.7 - 316.9Canada (Nova Scotia) Hylonomus lyelli, Asaphestera intermedia, Leiocephalikon problematicum, Trachystegos megalodon (86946) Hylonomus wymani, Hylonomus lyelli, Hylerpeton curtidentatum, Hylonomus latidens, Protoclepsydrops haplous, Amblyodon problematicum, Leiocephalikon eutheton, Hylerpeton dawsoni (28069)
Westphalian A318.7 - 316.9United Kingdom (England) Lysorophus sp. (175174)
Westphalian A - Westphalian B318.7 - 314.6USA (Arizona) Elfridia bulbidens (92271)
Moscovian315.2 - 307.0Czech Republic Adenoderma gracilis (125662)
Moscovian315.2 - 307.0Canada (Nova Scotia) Dendromaia unamakiensis (207132)
Moscovian315.2 - 307.0USA (Illinois) Diabloroter bolti (201784)
Westphalian C - Westphalian D314.6 - 307.5Canada (Nova Scotia) Paleothyris acadiana, Archaeothyris florensis, Clepsydrops sp., Echinerpeton intermedium, Limnostygis relictus (80111)
Westphalian D309.8 - 307.5USA (Ohio) Molgophis macrurus (178682 178696 178697 178698) Sauropleura longipes, Carbonodraco lundi, Archaeothyris sp., Pelycosauria indet., Molgophis macrurus, Brachydectes newberryi, Pleuroptyx clavatus, Cocytinus gyrinoides, Molgophis wheatleyi (85292)
Westphalian D309.8 - 307.5USA (Illinois) Cephalerpeton ventriarmatum, Infernovenator steenae, Brachydectes newberryi, Joermungandr bolti (79598)
Westphalian D309.8 - 307.5Czech Republic (Pilsen) Amniota indet., Coelostegus prothales, Hylonomus acuminatus, Brouffia orientalis, Archaeothyris sp., Sparodus validus (84835)
Stephanian307.5 - 300.4USA (Pennsylvania) Lysorophus dunkardensis, Megamolgophis agostinii (126535)
Stephanian307.5 - 300.4USA (West Virginia) Lysorophus dunkardensis (178677)
Stephanian307.5 - 300.4USA (Ohio) Molgophis macrurus (177046)
Stephanian307.5 - 300.4France (Bourgogne) Stereorhachis dominans (80716)