Phragmoteuthida
Encyclopedia
Phragmoteuthida is an order of coleoid
cephalopod
s.
Coleoidea
Subclass Coleoidea, or Dibranchiata, is the grouping of cephalopods containing all the primarily soft-bodied creatures. Unlike its sister group Nautiloidea, whose members have a rigid outer shell for protection, the coleoids have at most an internal bone or shell that is used for buoyancy or support...
cephalopod
Cephalopod
A cephalopod is any member of the molluscan class Cephalopoda . These exclusively marine animals are characterized by bilateral body symmetry, a prominent head, and a set of arms or tentacles modified from the primitive molluscan foot...
s.
Classification
- Order Phragmoteuthida
- Family Phragmoteuthididae
- Genus PermoteuthisPermoteuthisPermoteuthis is a genus of belemnite, an extinct group of cephalopods....
- Genus PhragmoteuthisPhragmoteuthisPhragmoteuthis is a genus of coleoid cephalopod known from the late Triassic to the lower Jurassic. Its soft tissue has been preserved; some specimens contain intact ink sacs, and others, gills. It had an internal phragmocone and ten arms....
- "unnamed form"
- Genus Permoteuthis
- Family Rhiphaeoteuthidae
- Genus Rhiphaeoteuthis
- Family Phragmoteuthididae