Assertion: plesiosaur's limb | /r/HasProperty | differentiated in detail
Facets:
value: functionally
type: DEGREE
Source sentences:
text: Basal forms have a fore limb that is still functionally differentiated, in some details resembling the arm of their land-dwelling forebears; the ulna and radius are elongated and somewhat separated; the carpals are rounded, allowing the wrist to rotate; the number of phalanges is within the range shown by land animals.