Last Known Individual of a Species

This page is the CodyCross answer for the clue below from Prehistory, Group 1243, Puzzle 1 (Neanderthals).

Question is: Last Known Individual of a Species

and the answer is: ENDLING

Word Meaning:

ENDLING — (rare) The last individual of its species or subspecies, which therefore becomes extinct upon its death.

Definitions from Wiktionary.