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Hypsognathus fenneri

Reptilia - Procolophonidae

Taxonomy
Hypsognathus fenneri was named by Gilmore (1928). Its type specimen is USNM 11643, a partial skeleton (lower jaw and much of the axial skeleton anterior to the pelvic region), and it is a mold. Its type locality is Broad Street, Clifton, which is in a Norian/Rhaetian terrestrial sandstone in the Passaic Formation of New Jersey. It is the type species of Hypsognathus.

Synonymy list
YearName and author
1928Hypsognathus fenneri Gilmore p. 7 figs. 1-3; Pls. 1-3
1930Hypsognathus fenneri Hay p. 45
1946Hypsognathus fenneri Colbert pp. 237, 259 figs. 3, 9-15, Pl. 27-33
2000Hypsognathus fenneri Sues et al. p. 277 figs. 2, 3

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
RankNameAuthor
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
Sauropsida
classReptilia
subclassParareptiliaLawrence 1868
superfamilyProcolophonoidea
familyProcolophonidae
subfamilyLeptopleuroninaeIvakhnenko 1979
genusHypsognathus
speciesfenneri

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.

Hypsognathus fenneri Gilmore 1928
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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: Kiessling 2004, Hendy et al. 2009, Carroll 1988

Age range: base of the Norian to the top of the Rhaetian or 227.30000 to 201.40000 Ma

Collections (5 total)


Time interval Ma Country or state Original ID and collection number
Norian227.3 - 205.7Canada (Nova Scotia) Hypsognathus sp. (89142)
Norian - Rhaetian227.3 - 201.4USA (New Jersey) Hypsognathus fenneri (type locality: 80143 89137 92107)
Rhaetian205.7 - 201.4USA (Connecticut) Hypsognathus fenneri (89140)