. Bulletin of the British Museum (Natural History), Geology. 52 UPPER EOCENE MAMMALIA transversely elongated. The angular and coronoid processes are separated from the condyle by fairly prominent notches. The masseteric fossa extends only slightly below the level of the tooth row; the mandibular foramen is situated similarly. The anterior mental foramen occurs below Pi/canine ( 36803 and 29718a) or below Pi ( M25094 and 29863). The posterior mental foramen is also variably sited below P4 ( 36803 and 29718a) or Mi ( 36802a, 25094 and C30611). An addition
. Bulletin of the British Museum (Natural History), Geology. 52 UPPER EOCENE MAMMALIA transversely elongated. The angular and coronoid processes are separated from the condyle by fairly prominent notches. The masseteric fossa extends only slightly below the level of the tooth row; the mandibular foramen is situated similarly. The anterior mental foramen occurs below Pi/canine ( 36803 and 29718a) or below Pi ( M25094 and 29863). The posterior mental foramen is also variably sited below P4 ( 36803 and 29718a) or Mi ( 36802a, 25094 and C30611). An additional small foramen occurs below P3 ( 29863 and 36803) or below P2 ( M25094).. Fig. 16. Opsiclaenodon major (Lydekker, 1887). Fragmentary right mandibular ramus with P4-M3. Lectotype ( 29718a) approx. xyS- Lower Headon Beds, Hordle ChfE. (a) Occlusal view, (b) External view, (c) Internal 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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