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Show 48 DR. W. G. RIDEWOOD OX THE CRANIAL [May 3, examined, but in the larger specimen the pro-otic forms a sma portion of the anterior wall. It is a deep fossa, and leads inwai< and upward beneath the floor of the posterior temporal fossa. The lateral temporal fossa, above the anterior part <>f the articu <11 Text-fig. 15. Cranium of Albula conorhynchus. A, dorsal view; B,backview; C,leftside. For explanation of the lettering, see p. 81. surface for the head of the hyomandibular, is bounded above by the squamosal and frontal, internally by the pro-otic and squamosal, below by the pro-otic, externally by the postfrontal, and terminally, i. e. antero-internally, by the alisphenoid. It is rather |