Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Retusa (Cylichnina) subspissa

Gastropoda - Opisthobranchia - Retusidae

Taxonomy
Bulla subspissa was named by Conrad (1848).

It was recombined as Retusa (Cylichnina) subspissa by Martin (1904).

Synonymy list
YearName and author
1848Bulla subspissa Conrad p. 20 figs. Plate I, Fig. 29
1904Retusa (Cylichnina) subspissa Martin p. 136

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classGastropoda
RankNameAuthor
orderOpisthobranchia(Milne-Edwards 1848)
orderCephalaspideaFischer 1883
superfamilyPhilinoideaGray 1850
familyRetusidaeThiele 1925
genusRetusaBrown 1827
subgenusCylichnina(Monterasato 1884)
speciessubspissa(Conrad 1848)

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.

show all | hide all
Diagnosis
No diagnoses are available