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Ptyctodus calceolus

Placodermi - Ptyctodontida - Ptyctodontidae

Taxonomy
Rinodus calceolus was named by Newberry and Worthen (1866).

It was recombined as Ptyctodus calceolus by Hay (1902) and Denison (1978).

Synonymy list
YearName and author
1866Rinodus calceolus Newberry and Worthen
1902Ptyctodus calceolus Hay p. 322
1978Ptyctodus calceolus Denison

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
RankNameAuthor
Placodermiomorphi
classPlacodermiM'Coy 1848
orderPtyctodontidaGross 1932
familyPtyctodontidaeWoodward 1891
genusPtyctodusPander 1858
speciescalceolus(Newberry and Worthen 1866)

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.

Ptyctodus calceolus Newberry and Worthen 1866
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Diagnosis
No diagnoses are available