Monday, February 4, 2013

Western Interior Seaway


The Western Interior Seaway, approx. 75 million years ago
Image from:  Sampson SD, Loewen MA, Farke AA, Roberts EM, Forster CA, et al. (2010) New Horned Dinosaurs from Utah Provide Evidence for Intracontinental Dinosaur Endemism. PLoS ONE 5(9): e12292. doi:10.1371/journal.pone.0012292.

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