Alar bone and vomerotransversal system in frog.
Parasphenoid in frog's skull is formed from the agger someris and transversal laminae. Vomerotransversal system in frog's corresponds to the axial palatine system of fishes.
Pedziwiatr
Z F
ZF
D000818:Animals; D009300:Nasal Septum / Q000033:anatomy & histology* / Q000166:cytology; D010159:Palate / Q000033:anatomy & histology* / Q000166:cytology; D011896:Rana temporaria / Q000033:anatomy & histology*; D013100:Sphenoid Bone / Q000033:anatomy & histology*