Family Sepiidae Keferstein 1866 (cuttlefish)
PaleoDB taxon number: 152922
Parent taxon: Sepiida according to P. Doyle et al. 1994
Sister taxa: Actinosepiidae, Adygeya, Amerirostra, Belemnosella, Belemnosis, Belocurta, Beloptera, Belopteridium, Belopterina, Belosaepiidae, Belosepiella, Belosepiellidae, Belosepiidae, Chondrophoridae, Groenlandibelus, Naefia, Notosepia, Sepiadariidae, Spirula, Spirulirostrella, Spirulirostridium, Spirulirostrina, Styracoteuthis, Vasseuria
Subtaxa: Belosepia, Pseudosepia, Sepia, Voltzia
Type: Sepia
Ecology: fast-moving nektobenthic carnivore