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Tropidoceras sparsicosta

Cephalopoda - Ammonitida - Polymorphitidae

Taxonomy
Tropidoceras sparsicosta was named by Spath (1923).

Sister species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1923Tropidoceras sparsicosta Spath p. 8
1928Tropidoceras sparsicosta Spath p. 228 figs. Pl 17, fig 2

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea(Zittel 1884)
orderAmmonitidaHyatt 1889
suborderAmmonitinaHyatt 1889
superfamilyEoderoceratoidea(Spath 1929)
familyPolymorphitidaeHaug 1887
subfamilyTropidoceratinae(Hyatt 1900)
genusTropidocerasHyatt 1867
speciessparsicostaSpath 1923

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