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Phreatophasma

Caseidae

Taxonomy
Phreatophasma was named by Efremov (1954). It is not extant.

It was assigned to Caseidae by Reisz (1986), Carroll (1988), Ivakhnenko (2008) and Brocklehurst and Froebisch (2017).

Species
P. aenigmaticum

Synonymy list
YearName and author
1954Phreatophasma Efremov
1986Phreatophasma Reisz
1988Phreatophasma Carroll
2008Phreatophasma Ivakhnenko
2017Phreatophasma Brocklehurst and Froebisch

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
—Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
RankNameAuthor
—Tetrapoda
—Reptiliomorpha
—Anthracosauria
subclassAmphibiosauriaKuhn 1967
—Cotylosauria()
—Amniota
subclassSynapsida
—Caseasauria()
familyCaseidae
genusPhreatophasmaEfremov 1954

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.

G. †Phreatophasma Efremov 1954
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialuc
Locomotion: actively mobilec
Created: 2017-04-17 15:15:35
Modified: 2017-04-17 15:15:35
Source: c = class, subp = subphylum, uc = unranked clade
References: Carroll 1988, Hendy et al. 2009

Age range: base of the Ufimian to the top of the Late/Upper Kazanian or 279.50000 to 268.00000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Ufimian - Late/Upper Kazanian279.5 - 268.0Russian Federation (Bashkortostan) P. aenigmaticum (80688)