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Grossaspis

Antiarcha

Taxonomy
Grossaspis was named by White and Moy-Thomas (1940) [Sepkoski's age data: D Give Sepkoski's reference number: 521]. It is not extant.

It was assigned to Antiarcha by Sepkoski (2002).

Synonymy list
YearName and author
1940Grossaspis White and Moy-Thomas
2002Grossaspis Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
RankNameAuthor
superclassGnathostomata
Osteichthyes()
subclassPlacodermi(M'Coy 1848)
orderAntiarchaCope 1885
genusGrossaspisWhite and Moy-Thomas 1940

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.

Diagnosis
No diagnoses are available