Assertion: giraffe's ancestor | /r/HasProperty | canthumeryx
Facets:
Source sentences:
text: One early giraffid ancestor was Canthumeryx which has been dated variously to have lived 25–20 million years ago (mya), 17–15 mya or 18–14.3 mya and whose deposits have been found in Libya.
text: This ancestor, known as Canthumeryx, had an elongated neck, according to a 2015 study published in the journal Royal Society Open Science.