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Gwyneddichnium elongatum

Reptilia - Gwyneddichniidae

Taxonomy
Gwyneddichnium elongatum was named by Bock (1952). Its type specimen is ANSP 15214-15215, a footprint, and it is a trace fossil. Its type locality is Gwynedd Tunnel (track layers), which is in a Norian floodplain claystone in the Lockatong Formation of Pennsylvania.

It was synonymized subjectively with Gwyneddichnium majore by Hunt and Lucas (2007) and Klein and Lucas (2021).

Synonymy list
YearName and author
1952Gwyneddichnium elongatum Bock pp. 418-419 figs. Pl. 49:5
1959Gwyneddichnium elongatum Schmidt p. 106

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
—Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
—Tetrapoda
—Reptiliomorpha
—Anthracosauria
subclassAmphibiosauriaKuhn 1967
—Cotylosauria()
RankNameAuthor
—Amniota
—Sauropsida
classReptilia
subclassEureptilia()
—Romeriida
—Diapsida()
—Archosauromorpha(Huene 1946)
—Crocopoda
—ArchosauriformesGauthier 1986
—Eucrocopoda
—Archosauria()
—Pseudosuchia(Zittel 1890)
familyGwyneddichniidae()
genusGwyneddichnium
specieselongatum

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.

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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialsubc
Locomotion: actively mobilec
Diet: carnivoresubo
Created: 2009-01-03 20:38:45
Modified: 2009-01-03 22:38:45
Source: subo = suborder, subc = subclass, c = class, subp = subphylum
References: Benton 1983, Carroll 1988, Hendy et al. 2009

Age range: Norian or 228.00000 to 208.50000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Norian228.0 - 208.5USA (Pennsylvania) Gwyneddichnium elongatum (type locality: 68706)