Our Origins: Discovering Physical Anthropology (Fourth Edition)
4th Edition
ISBN: 9780393614008
Author: Clark Spencer Larsen
Publisher: W. W. Norton & Company
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Chapter 10, Problem 4SQ
Summary Introduction
Introduction: Hominin is a term used frequently to indicate the human lineage’s extinct members. The pre-australopithecines were found to be the earliest hominins according to the fossil record and they lived around 7 to 4 million years ago.
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- ___________ were an early group of humans with short, sturdy builds and heavy supraorbital ridges that lived throughout Europe and western Asia from about 250,000 to 28,000 years ago. (a) australopithecines (b) dryopithecines(c) archaic humans (d) Neandertals (e) Denisovansarrow_forwardRooneyia is an Eocene primate fossil. This ____ found in Texas is distinct from other North American Eocene Primates in that in has ____. a. omomyid; well-developed postorbital flanges b. eosimiid; poorly-developed postorbital flanges c. adapid; a long rostrum d. oligopithecid; very large eye orbitsarrow_forwardOn a research expedition to the Galapagos, you and your research team discover four new species! All the animals appear to be chordates, but each animal has distinct traits: Animal A: Both vertebral column and jaws Animal B: Vertebral column, jaws, limbs and lays amniotic eggs (amniote) Animal C: Vertebral column Animal D: Vertebral column, jaws and limbs A. Identify four derived characteristics that all chordates share. B. Based on your understanding of phylogeny, map the animals and their traits onto the phylogenetic tree provided below. In your response, list each number (1-8) and indicate which trait or animal corresponds to that position on the phylogenetic tree.arrow_forward
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