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Halisaurus platyspondylus

Reptilia - Mosasauridae

Taxonomy
Macrosaurus platyspondylus was named by Marsh (1869). Its type specimen is YPM 444, a partial skeleton, and it is a 3D body fossil. It is the type species of Baptosaurus, Halisaurus.

It was recombined as Baptosaurus platyspondylus by Cope (1870), Hay (1902) and Hay (1930); it was recombined as Halisaurus platyspondylus by Marsh (1869), Baird and Case (1966), Russell (1967), Bardet et al. (2005), Fanti et al. (2014) and Driscoll et al. (2019).

Synonymy list
YearName and author
1869Macrosaurus platyspondylus Marsh
1869Halisaurus platyspondylus Marsh pp. 395-397
1870Baptosaurus platyspondylus Cope p. 209
1902Baptosaurus platyspondylus Hay p. 468
1930Baptosaurus platyspondylus Hay p. 264
1966Halisaurus platyspondylus Baird and Case p. 1211
1967Halisaurus platyspondylus Russell p. 169
2005Halisaurus platyspondylus Bardet et al. p. 449
2014Halisaurus platyspondylus Fanti et al.
2019Halisaurus platyspondylus Driscoll et al.

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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
Squamata()
familyMosasauridae
Halisaurinae
Halisaurini
genusHalisaurusMarsh 1869
speciesplatyspondylus(Marsh 1869)

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