Zinj
Proper noun
Meaning
Alternative form of Zanj
(informal, paleoanthropology, dated) The original specimen of Paranthropus boisei, then known as Zinjanthropus.
Source: en.wiktionary.orgSynonyms
Examples
Louis had considered Broom's Paranthropus genus, but rejected it because he believed Zinj was in the Homo ancestral stock but Paranthropus was not.
The Zinj question ultimately became part of the Australopithecus/Paranthropus question (which only applied to the robust Australopithecines).