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

Impidens hancoxi

Taxonomy
Impidens hancoxi was named by Tolchard et al. (2021). Its type specimen is BP/I/7976, a partial skull, and it is a 3D body fossil. Its type locality is Farm Thala, which is in an Anisian floodplain sandstone in the Burgersdorp Formation of South Africa. It is the type species of Impidens.

Synonymy list
YearName and author
2021Impidens hancoxi Tolchard et al.

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
RankNameAuthor
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
subclassSynapsida
Therapsida()
infraorderCynodontia()
Epicynodontia
infraorderCynognathia
Gomphodontia(Seeley 1895)
genusImpidens
specieshancoxi

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.

Impidens hancoxi Tolchard et al. 2021
show all | hide all
Diagnosis
ReferenceDiagnosis
F. Tolchard et al. 2021Very large gomphodont cynodont (estimated skull length > 400 mm; Table S1 and S2) characterized by enlarged upper incisor (mesiodistal dimensions of I4 alveolus 11.76% of secondary palate length) and canine teeth (mesiodistal dimensions 20.92% of secondary palate length), large paired foramina on palatal surface of maxilla near mid-maxillary suture medial to canine, labial platform markedly concave immediately posterior to canine and less depressed posteriorly, and five sectorial postcanine teeth, with the sectorial region forming more than half of the length of the postcanine tooth row.
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: Anisian or 246.70000 to 241.46400 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Anisian246.7 - 241.464South Africa (Eastern Cape) Impidens hancoxi (type locality: 221535)