Jujubinus punctulatus

Jujubinus punctulatus is a species of extinct sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.^[2]

Jujubinus punctulatus
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Vetigastropoda
Order:	Trochida
Superfamily:	Trochoidea
Family:	Trochidae
Genus:	Jujubinus
Species:	†J. punctulatus
Binomial name
†Jujubinus punctulatus (Dujardin 1837)[1]
Synonyms[2]
Trochus punctulatus Dujardin, 1837

J. punctulatas has a conical shell, with crenulated transverse striae and a strong beaded rib at the margin of the whirls, with a white interior. The shell is similar to Jujubinus mimus in size but is narrower in its proportion to its length, with stronger transverse striae and the rib at the margin of the whirls being more elevated.^[3]