Description of a Well Preserved Fetus of the European Eocene Equoid Eurohippus messelensis. 2015. PLoS ONE 10(10):e0137985.
Skeleton of a mare of Eurohippus messelensis is shown with fetus (white ellipse). The specimen was discovered and excavated by a team in Frankfurt. Shoulder height ca. ~30 cm; scale = 10 cm. Credit: Franzen et al. Senckenberg Forschungsinstitut Frankfurt, Sven Tränkner
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