Assertion: giant squid's length | /r/HasProperty | taken to posterior end of the mantle
Facets:
value: from the midpoint between the eyes
type: LOCATION
Source sentences:
text: In Octopodiformes (eight-limbed cephalopods), the anterior edge of the mantle is not clearly delimited dorsally due to advanced head–mantle fusion, and mantle length is therefore taken from the midpoint between the eyes to the posterior end of the mantle.