Salamanders, caecilians and some frogs have one or two rows of teeth in both jaws, but some frogs (Rana spp.)
sˈælɐmˌændɚz, kiːsˈɪliənz ænd sˌʌm fɹˈɑːɡz hæv wˈʌn ɔːɹ tˈuː ɹˈoʊz ʌv tˈiːθ ɪn bˈoʊθ dʒˈɔːz, bˌʌt sˌʌm fɹˈɑːɡz ɹˈɑːnə ˌɛspˌiːpˈiː.