Assertion: zanzibar copal | /r/HasProperty | the fossil yielded
Facets:
value: by trachylobium verrucosum
type: OTHER
Source sentences:
text: Zanzibar copal, the principal commercial copal, is the fossil yielded by Trachylobium verrucosum; it is found embedded in the earth over a wide belt of East Africa on the western coast of Zanzibar on tracts where not a tree is now visible.
text: Zanzibar copal, the principal commercial copal, is the fossil yielded by Trachylobium verrucosum; it is found embedded in the earth over a wide belt of East Africa on the western coast of Zanzibar on tracts where not a tree is now visible.