Assertion: eurypterid's carapace | /r/CapableOf | approach semicircular form
Facets:
Source sentences:
text: The carapace is semielliptic, approaching the semicircular form and outline; its length to width approximately as 2 : 3 and in older individuals approximately as 3 : 4.
text: The carapace is still relatively wider though not as wide as in the preceding stage and already approaches a semicircular shape.