Assertion: hyena's number | /r/HasProperty | 7.7 million
Facets:
Source sentences:
text: (Although the current estimated total number of animal species is about 7.7 million, the study, which estimated the number, 65,000, used an estimated total number of animal species, 1,211,577 from "Classification phylogénétique du vivant (Vol. 2)" - Lecointre and Le Guyader (2001)).