Catalogue of the fossil Reptilia and Amphibia in the British Museum (Natural history) ..By Richard Lydekker .. . Peloneustes philarchtcs.— The pubes of No. E. 1253. , acetabular facet. Fig. Peloneustes philarchus and csqualis.—The ischia. The right side of the figureis from No. E. 1253 ; and the left side from No. 47325 (p. 153) ofP. csqualis. a, acetabular facet. The median process for junction withthe pubes is not indicated. {This and the preceding figure are from the Quart. Joum. Geol. Soc.) Mr. Leedss collection show that the ischia and pubesmeet to enclose an obturator foram
Catalogue of the fossil Reptilia and Amphibia in the British Museum (Natural history) ..By Richard Lydekker .. . Peloneustes philarchtcs.— The pubes of No. E. 1253. , acetabular facet. Fig. Peloneustes philarchus and csqualis.—The ischia. The right side of the figureis from No. E. 1253 ; and the left side from No. 47325 (p. 153) ofP. csqualis. a, acetabular facet. The median process for junction withthe pubes is not indicated. {This and the preceding figure are from the Quart. Joum. Geol. Soc.) Mr. Leedss collection show that the ischia and pubesmeet to enclose an obturator foramen, as in dimensions of the ulna (fig. 52) are : length 0,094(3*7 inches), width 0,091 (3*6 inches); and those of the 157 fibula: length 0,076 (3-0 inches), width 0,079 (3-1 inches);the homology of these bones being determined from com-parison with the skeleton of Plesiosaurus rostratus. Presented by F. W. Crick, Esq., 1888. 47411. The entire mandible; from the Oxford Clay of Peterborough,(Fig.) Northamptonshire. The teeth are wanting; but one ortwo germs are seen in the alveoli. This specimen (wood-cut fig. 47, A.) is noticed by the writer, Quart. Journ.
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Keywords: ., bookauthorlydekkerrichard184919, bookcentury1800, bookdecade1880
