''Graptacme'' is a genus of
molluscs
Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant taxon, extant species of molluscs are recognized. The number of fossil sp ...
belonging to the family
Dentaliidae
Dentaliidae is a family of relatively large tusk shells, scaphopod mollusks in the order Dentaliida.
Genera
* '' Antalis'' H. & A. Adams, 1854
* '' Coccodentalium'' Sacco, 1896
* '' Compressidentalium'' Habe, 1963
* '' Dentalium'' ...
.
The genus has almost
cosmopolitan distribution
In biogeography, cosmopolitan distribution is the term for the range of a taxon that extends across all or most of the world in appropriate habitats. Such a taxon, usually a species, is said to exhibit cosmopolitanism or cosmopolitism. The ext ...
.
Species
Species:
*''
Graptacme acutissima''
*''
Graptacme acutistriata''
*''
Graptacme africana''
References
{{Taxonbar, from=Q3801387
Molluscs