OCR Text |
Show 46 UK. AV. G. RIDEWOOD ON THE CRANIAL [May 3, opercular head is shorter and less incised below. The symplectic does not make a definite angle with the hyomandibular, but lies Text-fig. 13. Megalops cyprinoides, right side of skull. For explanation of lettering, see p. 81. Text-fio'. 14. <m/j sy e n a r Megalops cyprinoides, hyopalatine arch, opercular bones, and mandible of left side, mesial aspect, j , jugular plate, dorsal view. For explanation of other lettering, see p. 81. in a continuation of the curved main axis of that bone. The main axis of the hyomandibular is directed downward and forward |