• Comment: Not one of the supposed sources can be used to verify anything in this draft. DoubleGrazing (talk) 15:59, 3 October 2024 (UTC)

Korifogrammia is a stem chiton from the Clemente Formation in Mexico.It was discovered by the American paleontologist Mark Mcmenamin. It is an important fossil because it was one of the first mollusks.[1]

References

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  1. ^ 2.

[1] [2]

  1. ^ resarchgate.net/figure/Zirabagtaria-ovata
  2. ^ deep time analysis a coherent view of the history of life(book)