On the Structure of the Snout of Crossopterygians and Lower Gnathostomes in General |
Contents
Review of the snout in certain recent forms | 250 |
The snout in Crossopterygians | 334 |
Remarks on Latimeria | 585 |
3 other sections not shown
Common terms and phrases
anastomosis anteriorly antero-lateral antero-medial Anurans buccalis lateralis canalis olfactorius cartilage cavum internasale Coelacanthids cranial cavity crista Crossopterygians dermal bones dermopalatine developed divisio prenasalis communis dorso-lateral dorso-medial endocranium ethmoidal region ethmoidal shield Euporosteus Eusthenopteron exonarina external nasal tube external nostril fenestra endochoanalis fenestra endonarina communis fenestra endonarina posterior foramen foremost forms forwards groove Holoptychius infraorbital canal infraorbital sensory canal internasal internasal wall interorbital wall lachrymal lamina lamina nariochoanalis lateral nasal wall lateral recess lateral rostral Latimeria margin maxillary medial nasal capsule nasal cavity nasal sac naso-rostro-premaxillary nasolachrymal duct nerve Nesides olfactorius ophthalmicus lateralis orbit ossification Osteolepiformes palatoquadrate parasphenoid pars autopalatina pars facialis pars palatina Polypterus Porolepiformes Porolepis posteriorly postero-lateral postnasal wall premaxillary prenasal prenasal wall processus dermintermedius profundus canal Psph Rana recess ridge Salamandra septomaxillary septum nasi snout solum nasi Stegocephalians supraorbital sensory canal tectal tectum nasi terminal branch Urodeles ventral ventro-lateral vomer