Czech Šedouni Cited by user Podzemnik on 23 Dec 2023 Šedouni (Hexanchiformes) jsou primitivním řádem žraloků, který zahrnuje pouze kolem sedmi recentních druhů.
English Crassodontidanidae Cited by user Carnoferox on 11 Apr 2022 Crassodontidanidae is a family of extinct cow sharks that lived during from the Early Jurassic to the Early Cretaceous.
English Jurassic Cited by user Hemiauchenia on 30 Dec 2020 The Jurassic is a geologic period and stratigraphic system that spanned from the end of the Triassic Period million years ago (Mya) to the beginning of the Cretaceous…