Assertion: carapace's scute | /r/CapableOf | show well-defined concentric growth
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: The brownish to gray-brown carapace has a low central keel, and the scutes usually show well-defined concentric growth annuli, giving the shell a rough, "sculptured" appearance that probably gave the species its specific name (and perhaps its common name as well).