{{Fossil range|73}}
73 Ma
{{Fossil range|devonian}}
devonian
{{Fossil range|240|65}}
240–65 Ma
{{Fossil range|73|65|late cretaceous}}
late cretaceous
{{Fossil range|268|65|earliest=470|latest=37|ref=<ref>[...]</ref>|ps={{Br}}(See article for discussion)}}
268–65 Ma[1]
