What forensic taphonomy scenario is most influenced by scavenging by carnivores?

• A. Weathering patterns with desiccation
• B. Microbial bioerosion only
• C. Abrasion by water currents
• D. Surface modifications like gnaw marks, bone breakage, and redistribution

Answer: (D)

Scavenging by carnivores distinctly alters bones through active interaction with the remains, producing surface modifications and moving the skeletal elements. Teeth leave gnaw marks and distinct scoring or punctures, bones can break in characteristic ways from the force of jaws, and remains are redistributed as carnivores move pieces to access marrow or more easily transport them. These kinds of surface features and re-deposition are the strongest telltale signs of carnivore involvement in taphonomic change.

Other processes produce different signatures. Weathering from desiccation causes cracking, flaking, and color changes from exposure to the elements; microbial bioerosion creates tiny boreholes and surface pitting from microorganisms rather than large tooth-induced marks; abrasion by water currents tends to smooth surfaces and relocate bones without the distinctive gnawing marks and patterned fragmentation typical of scavengers.