Pseudodiloma Cossmann, 1888

Harzhauser, Mathias, 2021, The Cainozoic to present-day record of Circum-Mediterranean, NE Atlantic and North Sea Cantharidinae and Trochinae (Trochoidea, Gastropoda) - a synopsis, Zootaxa 4902 (1), pp. 1-81 : 52

publication ID	https://doi.org/ 10.11646/zootaxa.4902.1.1
publication LSID	lsid:zoobank.org:pub:4019A40A-8F24-4B05-8615-B0E693017C77
DOI	https://doi.org/10.5281/zenodo.4439874
persistent identifier	https://treatment.plazi.org/id/02388C29-FF9A-AE3C-FF14-8773E10CFCDF
treatment provided by	Plazi
scientific name	Pseudodiloma Cossmann, 1888
status

Treatment

Genus Pseudodiloma Cossmann, 1888 †

Type species. Trochus mirabilis Deshayes, 1863 View in CoL , OD ( Cossmann 1888: 69), Eocene, France.

Diagnosis. Small, sigaretiform shells with convex teleoconch whorls with periphery in abapical third of whorls. Umbilicus wide, partly hidden by inner lip, with broad umbilical atrium. Sculpture of tiny beads arranged in Fibonacci sequences (see Cossmann 1918 for a detailed description).

Remarks. A monospecific genus, which is well defined by its peculiar sculpture; restricted to the middle Eocene of the NE Atlantic.

References

Copyright notice

No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.

Taxonomy

Kingdom	Animalia
Phylum	Mollusca
Class	Gastropoda
Order	Archaeogastropoda
Family	Trochidae

Specimens

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