. Bulletin of the British Museum (Natural History). \ L c' d'. Fig. 20. Schematic diagrams showing invasion, distention and resorption of the pterygoid bone by the pterygoid sinus in a (longitudinal section), a' (transverse section), Cephalorhynchus heavisidei ; b, b' C. commersoni ; c, c' Lagenorhynchus albirostris ; d, d' L. acutus ; e, e' L. 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 (Natur


. Bulletin of the British Museum (Natural History). \ L c' d'. Fig. 20. Schematic diagrams showing invasion, distention and resorption of the pterygoid bone by the pterygoid sinus in a (longitudinal section), a' (transverse section), Cephalorhynchus heavisidei ; b, b' C. commersoni ; c, c' Lagenorhynchus albirostris ; d, d' L. acutus ; e, e' L. 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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Keywords: ., 1962, boo, bookauthorbritishmuseumnaturalhistory, bookcentury1900