Linear Truncatellina Snail (Truncatellina linearis)
This species was endemic to the island of Madeira, where it is known already from Middle Pleistocene deposits, it survived until the 1950s. [1]
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References:
[1] Glenn A. Goodfriend; R. A. D. Cameron; L. M. Cook: Fossil evidence of recent human impact on the land snail fauna of Madeira. Journal of Biogeography 21: 309-320. 1994
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edited: 18.11.2021