Assertion: monotreme's bone | /r/HasAspect | same number of phalanges
Facets:
value: as in early mammals
type: OTHER
Source sentences:
text: But the therocephalians ("beast heads"), which appear to have arisen at about the same time as the gorgonopsians, had additional mammal-like features, e.g. their finger and toe bones had the same number of phalanges (segments) as in early mammals (and the same number that primates have, including humans).