Septifer (Mytilisepta) (mussel)
Bivalvia - Mytilida - Mytilidae
Alternative spelling: Mytilisepta
Parent taxon: Septifer according to T. Matsubara 2002
See also Sepkoski 2002
Sister taxa: Mytilus (Septifer) praeacutiformis, Mytilus (Septifer) praeacutus, Septifer (Septifer), Septifer bifurcatus, Septifer bilocularis, Septifer elegans, Septifer fenestralis, Septifer fenestratus, Septifer lineatus, Septifer lingua, Septifer magnificus, Septifer mayai, Septifer mifunensis, Septifer samiri
Subtaxa: none
Ecology: stationary epifaunal suspension feeder
Distribution:
• Eocene of Japan (6 collections)
Total: 6 collections each including a single occurrence