Assertion: fossil cetacean | /r/HasProperty | found around the north pacific
Facets:
Source sentences:
text: The first fossil cetaceans near shallow seas (where porpoises inhabit) were found around the North Pacific; species like Semirostrum were found along California (in what were then estuaries).
text: The first fossil cetaceans near shallow seas (where porpoises inhabit) were found around the North Pacific; species like Semirostrum were found along California (in what were then estuaries).