a diferencia de otros dinosaurios terópodos

high-browing herbivores

agile hindlimbs

Width 80 mm

Scale 1:35 - 178 x 109 x 80 mm H

Desmostylus hesperus Ichthyosaurus a diferencia de otros dinosauriosDesmostylus hesperus was a semi aquatic marine mammal from the Miocene belonging to Desmostylia, an extinct order of mammals known exclusively from the North Pacific. Unlike sirenians, pinnipeds or cetaceans, desmostylians represented a distinct evolutionary lineage that has completely disappeared. They have traditionally been associated with Tethytheria, the broader evolutionary group that includes sirenians and proboscideans. The generic name means