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Stemmatias simplex

Chondrichthyes - Symmoriiformes

Taxonomy
Stemmatodus simplex was named by St John and Worthen (1875). It is considered to be a form taxon.

It was recombined as Stemmatias simplex by Hay (1902) and Cuny and Stemmerik (2018).

Synonymy list
YearName and author
1875Stemmatodus simplex St John and Worthen
1902Stemmatias simplex Hay p. 298
2018Stemmatias simplex Cuny and Stemmerik p. 52 figs. 2A-H

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
RankNameAuthor
classChondrichthyes
subclassElasmobranchiiBonaparte 1838
superorderCladodontomorphi
orderSymmoriiformes()
genusStemmatias
speciessimplex(St John and Worthen 1875)

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.

Stemmatias simplex St John and Worthen 1875
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Diagnosis
No diagnoses are available