Pachychilus anagrammatus was a species of freshwater snail during the Pliocene or Upper Miocene that lived in what is now Texas.[1][2]

References

  1. ^ MolluscaBase eds. (2021). MolluscaBase. Pachychilus anagrammatus Dall, 1913 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1260971 on 2022-01-15
  2. ^ Henderson, Junius (1935). Fossil non-marine Mollusca of North America. New York: The Society. ISBN 978-0-8137-2003-6. OCLC 654529796.


Allikas: http://en.wikipedia.org/wiki/Pachychilus_anagrammatus
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