Assertion details
Summary
american lion represent 1 a sister group of p. spelaea
1 triples in cluster
american lion represent a sister group of p. spelaea 1
1 source sentences
Source: Shown
Subject: Shown
Predicate: Shown
Object: Shown
Facet: Shown
  • SRC Mitochondrial DNA sequence data from fossil lion remains show that the American lion represents a sister group of P. spelaea , and likely arose when an early P. spelaea population became isolated south of the Cordilleran Ice Sheet about 340,000 years ago .