PBDB Taxon

Basic info	Taxonomic history	Classification	Included Taxa
Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Gymnarthriformes (disused)

Taxonomy

Gymnarthriformes was named by Hay (1930).

It was assigned to Cotylosauria by Hay (1930).

Synonyms

Gymnarthria was named by Case (1910).

It was replaced with Gymnarthriformes by Hay (1930).

It was assigned to Reptilia by Case (1910).

Synonymy list

Year	Name and author
1910	Gymnarthria Case p. 177
1930	Gymnarthriformes Hay p. 32

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Deuterostomia
phylum	Chordata	Haeckel 1874
subphylum	Vertebrata
superclass	Gnathostomata
—	Osteichthyes	()
subclass	Sarcopterygii	()

Rank	Name	Author
subclass	Dipnotetrapodomorpha	(Nelson 2006)
subclass	Tetrapodomorpha	()
—	Tetrapoda
—	Reptiliomorpha
—	Anthracosauria
subclass	Amphibiosauria	Kuhn 1967
—	Cotylosauria	()
suborder	Gymnarthriformes
suborder	Gymnarthriformes

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.

Subor. †Gymnarthriformes Hay 1930

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Invalid names: Gymnarthria Case 1910 [replaced]

Diagnosis

No diagnoses are available

Measurements

No measurements are available

Composition:

phosphaticsubp

Environment:

brackish, freshwater, terrestrialuc

Locomotion:

actively mobilec

Created:

2017-04-17 15:15:19

Modified:

2017-04-17 15:15:19

Source: c = class, subp = subphylum, uc = unranked clade

References: Hendy et al. 2009, Carroll 1988

Collections

No collection or age range data are available