Assertion: internal gill | /r/HasProperty | no trace of lepidotrichia
Facets:
value: in stegocephalians
type: LOCATION
value: after the devonian
type: TEMPORAL
Source sentences:
text: The internal gills may have disappeared fairly early in the Carboniferous, and there is no trace of lepidotrichia in stegocephalians after the Devonian, and this may indicate a slightly less aquatic lifestyle.