Assertion: gastropod's shell | /r/HasProperty | uncoiled
Facets:
value: even initially
type: TEMPORAL
Source sentences:
text: Some species' shells are even initially uncoiled, then partially coiled, and finally straight at maturity (as in Australiceras).
text: Many of the species in this family have coiled shells that are planispiral, in other words, the shells are more or less coiled flat, rather than having an elevated spire as is the case in most gastropod shells.