. Catalogue of the fossil Reptilia and Amphibia in the British Museum (Natural history) ... By Richard Lydekker ... Reptiles, Fossil; Amphibians, Fossil. Morosaurus grandis, Marsh.—Tooth ; from the Upper Jurassic of North America, f. or less rounded ; sacral vertebrae mostly solid, and only the posterior ones bearing their own arch; caudals without postzygapophyses, the prezygapophyses forming indents on sides of neural spines ; chevrons Fig. Morosaunis grandis.—Left side of pelvis. y,r. a, acetabulum ; //, ilium is, ischium ; p,p', pubis. (From the ' Amcr. Journ.*). Please note that thes


. Catalogue of the fossil Reptilia and Amphibia in the British Museum (Natural history) ... By Richard Lydekker ... Reptiles, Fossil; Amphibians, Fossil. Morosaurus grandis, Marsh.—Tooth ; from the Upper Jurassic of North America, f. or less rounded ; sacral vertebrae mostly solid, and only the posterior ones bearing their own arch; caudals without postzygapophyses, the prezygapophyses forming indents on sides of neural spines ; chevrons Fig. Morosaunis grandis.—Left side of pelvis. y,r. a, acetabulum ; //, ilium is, ischium ; p,p', pubis. (From the ' Amcr. Journ.*). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Museum (Natural History). Dept. of Geology; Lydekker, Richard, 1849-1915. London, Printed by order of the Trustees


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