A comprehensive analysis of Mesosaurus fossils shows that bones from adults share similarities with land-dwelling animals -- suggesting older Mesosaurus were semi-aquatic, whereas the juveniles spent ...
Mesosaurus brasiliensis McGregor, 1908 See more items in Paleogeneral Reptiles/Amphibians Reptilia Mesosauria Paleobiology Common name Marine Reptile Taxonomy Animalia Chordata Vertebrata Sauropsida ...
Object Details Collector I. C. White Geologic Age Paleozoic - Permian Record Last Modified 1 Oct 2021 Skeletal Morphology Axial elements, dorsal, rib, Appendicular elements, humerus, radius and ulna, ...
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