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Hauffiosaurus tomistomimus

Reptilia - Plesiosauria - Pliosauridae

Taxonomy
Hauffiosaurus tomistomimus was named by Benson et al. (2011). Its type specimen is MANCH LL 8004, a skeleton (an almost complete skeleton), and it is a 3D body fossil. Its type locality is Ravenscar, which is in a Bifrons offshore shale in the Whitby Mudstone Formation of the United Kingdom.

Synonymy list
YearName and author
2011Hauffiosaurus tomistomimus Benson et al. figs. text-figs. 1-15

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
RankNameAuthor
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
Sauropsida
classReptilia
subclassEureptilia()
Romeriida
Diapsida()
suborderSauropterygia
orderPlesiosauriade Blainville 1835
superfamilyPliosauroideaWelles 1943
familyPliosauridaeSeeley 1874
genusHauffiosaurus
speciestomistomimus

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.

Hauffiosaurus tomistomimus Benson et al. 2011
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Diagnosis
ReferenceDiagnosis
R. B. J. Benson et al. 2011"Representative of the genus Hauffiosaurus in which the preaxial margin of the tibia is strongly concave, the middle cervical centra have a ratio of width to anteroposterior length of approximately 1.2, the propodials are shorter than the pelvis, the pterygoids do not contact ventral to the basioccipital, and prominent longitudinal midline ridges are absent from the dorsal surface of the premaxillae or ventral surface of the mandibular symphysis."