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Ancient Archaeotherium: Bone-Crusher or Soft-Meal Shearer?

11/15/2025

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Summary

Story summary

Archaeotherium, a giant pig-like mammal from North America, lived 30 million years ago with varied feeding strategies.
Larger Archaeotherium species likely crushed bones.
Smaller Archaeotherium species sheared softer materials.
Bite marks on Poebrotherium fossils indicate Archaeotherium may have hunted these camel relatives and stored leftovers.
The study used dental microwear texture analysis on teeth from several states and was presented at the Society of Vertebrate Paleontology 2025 annual meeting.

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Story summary

Archaeotherium, a giant pig-like mammal from North America, lived 30 million years ago with varied feeding strategies.
Larger Archaeotherium species likely crushed bones.
Smaller Archaeotherium species sheared softer materials.
Bite marks on Poebrotherium fossils indicate Archaeotherium may have hunted these camel relatives and stored leftovers.
The study used dental microwear texture analysis on teeth from several states and was presented at the Society of Vertebrate Paleontology 2025 annual meeting.