Lesson plan

Physeterinae

Physeterinae is a subfamily of whales in the family Physeteridae. It contains one extant genus, Physeter (sperm whales), and nine extinct genera (five of which are considered nomen dubium).

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Article summary

Physeterinae is a subfamily of whales in the family Physeteridae. It contains one extant genus, Physeter (sperm whales), and nine extinct genera (five of which are considered nomen dubium).

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Discussion questions

  1. Summarise the article in your own words. Which single claim would you verify first, and why?
  2. Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
  3. If two sources disagreed about one of these facts, what would you need in order to trust one over the other?

Bibliography

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Key claims and bibliography are generated from the same tracked claims and sources as the article page.