. A descriptive catalogue of the marine reptiles of the Oxford clay. Based on the Leeds Collection in the British Museum (Natural History), London ... Reptiles, Fossil. TEICLEIDUS SEELETl. lo3 bears a deep median groove, at the bottom of which traces of the original separation of the two bones can be seen. At the posterior end of the groove are two deep depressions which seem to have received the anterior ends of the pterygoids. Test-fig. Basis cranii and pterj^goids of Trichidus seeleyi, from below. (R. 3539, uat. size.) hoc, basioccipital: hs., basisphenoid; , interpterygoid vacui
. A descriptive catalogue of the marine reptiles of the Oxford clay. Based on the Leeds Collection in the British Museum (Natural History), London ... Reptiles, Fossil. TEICLEIDUS SEELETl. lo3 bears a deep median groove, at the bottom of which traces of the original separation of the two bones can be seen. At the posterior end of the groove are two deep depressions which seem to have received the anterior ends of the pterygoids. Test-fig. Basis cranii and pterj^goids of Trichidus seeleyi, from below. (R. 3539, uat. size.) hoc, basioccipital: hs., basisphenoid; , interpterygoid vacuity; , occipital condyle; j:>«s., para- sphenoid ; ', posterior palatine vacuity; pt., pterygoid; , facet for posterior ramus of pterygoid ; , basisphenoid process of pterygoid ; , sutural surfaces of anterior ends of pterygoids, the bones being separated through distortion; i^, facet for union with 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; Andrews, Charles William, 1866-1924. London, Printed by order of the Trustees
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectreptile, bookyear1910