Magnanthropus (Part 1 of 2)

From Author Wars - https://authorwars.com/books/magnanthropus-part-1-of-2-113511.html

Overview:

Title: Magnanthropus (Part 1 of 2)
Author: Manly Banister
Year: 1961
Type: Serials

Editions/Publications:

Unknown. Fantastic Stories of Imagination, September 1961 (Unknown, Manly Banister, Ziff-Davis Publishing Company, $0.35, 132 pages, digest, MAGAZINE)