. Bulletin of the British Museum (Natural History), Geology. A REVIEW OF UPPER JURASSIC PLIOSAURS 181 V. KEY TO THE IDENTIFICATION OF PLIOSAURS I. Family Pliosauridae : Distinguishable on shortness of cervical vertebrae, proportions of propodials and elongated ischia. Pliosauridae Elasmosauridae (Upper Jurassic forms). 1a- 1b Cervical vertebrae in lateral 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


. Bulletin of the British Museum (Natural History), Geology. A REVIEW OF UPPER JURASSIC PLIOSAURS 181 V. KEY TO THE IDENTIFICATION OF PLIOSAURS I. Family Pliosauridae : Distinguishable on shortness of cervical vertebrae, proportions of propodials and elongated ischia. Pliosauridae Elasmosauridae (Upper Jurassic forms). 1a- 1b Cervical vertebrae in lateral 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). London : BM(NH)


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