Pusillina kazakhstanica is an extinct species of fossil sea snail, a marine gastropod mollusk in the family Rissoidae.

This species of snail existed in what is now Kazakhstan during the Eocene period. It was described by O. V. Amitrov in 2010.[1]

References

  1. ^ a b Amitrov O. (2010). "Gastropods of rare families from the Tshegan Formation of Kazakhstan". Paleontological Journal 44(4): 384-390. doi:10.1134/S0031030110040039.


Allikas: https://en.wikipedia.org/wiki/Pusillina_kazakhstanica
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