Other gavialoids such as Siquisiquesuchus and Piscogavialis are known to have lived in coastal environments, and it is likely that extant freshwater gavialoids such as Gavialis may have originated from these coastal forms.
Outros gavialoides como Siquisiquesuchus e Piscogavialis sábese que vivían en ambientes costeiros, e é probable que os gavialoides de auga doce existentes como Gavialis se puideron orixinar a partir destas formas da costa.