Lesson plan
Prepotherium
Prepotherium is an extinct genus of megatheriid ground sloths that lived during the Miocene period. Fossils of Prepotherium have been found in the Collón Curá and Santa Cruz Formations of Argentina. Prepotherium differed from Megatherium by being smaller and having a less exaggeratedly convex inferior border of the lower jaw.
Article summary
Prepotherium is an extinct genus of megatheriid ground sloths that lived during the Miocene period. Fossils of Prepotherium have been found in the Collón Curá and Santa Cruz Formations of Argentina. Prepotherium differed from Megatherium by being smaller and having a less exaggeratedly convex inferior border of the lower jaw.
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Discussion questions
- Summarise the article in your own words. Which single claim would you verify first, and why?
- Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
- If two sources disagreed about one of these facts, what would you need in order to trust one over the other?
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