A new short-snouted shrew from the Miocene of Spain

作者:van Dam Jan A*; Ostende Lars W van den Hoek; Reumer Jelle W F
来源:Geobios, 2011, 44(2-3): 299-307.
DOI:10.1016/j.geobios.2010.11.007

摘要

A new Miocene shrew from east Central Spain is described. The new form, named Turiasorex pierremeini nov. gen., nov. sp., was round in 13-10-Ma old sediments of the Calatayud-Daroca and Teruel basins. It is characterized by an extreme dental morphology consisting of elements with low length-width ratios, implying a relatively short snout. Such an adaptation could point to a hypogeal life style using burrows made by other mammals with a non-standard shrew diet consisting not only of insects, but also of earthworms and possibly small vertebrates such as lizards.

  • 出版日期2011-6