Assertion: cephalopod's shell | /r/HasProperty | degenerate
Facets:
value: except for the sepioidea
type: OTHER
value: in living forms
type: OTHER
value: strongly
type: DEGREE
Source sentences:
text: In living forms, except for the Sepioidea, the shell is strongly degenerate or missing and the characters used consist of details of the soft parts: presence or absence of an eyelid, tentacles retractile or contractile or both, shape and size of fins, number of arms, number of sucker rows, presence or absence of teeth and hooks on arm and tentacular suckers, radular dentition, structure of funnel organ, spermatophores, details of the hectocotyles, number of gill lamellae, and the presence, patterns, and types of photophores.