Acanthotriletes |
Acanthotriletes tenuispinosus
|
Nd |
Late Givetian |
|
Acanthotriletes |
Acanthotriletes tenuispinosus
|
Nd |
Nd |
|
Acanthotriletes |
Acanthotriletes tenuispinosus
|
Nd |
Permian |
|
Acanthotriletes |
Acanthotriletes tenuispinulosus
|
Nd |
Cenomanian |
|
Acanthotriletes |
Acanthotriletes tereteangulatus
|
Nd |
Permian |
|
Acanthotriletes |
Acanthotriletes tersus
|
Nd |
Tournaisian |
|
Acanthotriletes |
Acanthotriletes thalassicus
|
Nd |
Nd |
|
Acanthotriletes |
Acanthotriletes tomiensis
|
Nd |
Jurassic |
|
Acanthotriletes |
Acanthotriletes tonsilis
|
Nd |
Middle Carboniferous |
|
Acanthotriletes |
Acanthotriletes triangularis
|
Nd |
Early Carboniferous |
|
Acanthotriletes |
Acanthotriletes triangulus
|
Nd |
Early Carboniferous |
|
Acanthotriletes |
Acanthotriletes trigonis
|
Sweden |
Early Jurassic |
|
Acanthotriletes |
Acanthotriletes triquetrus
|
Nd |
Carboniferous |
|
Acanthotriletes |
Acanthotriletes trisulcus
|
Nd |
Permian |
|
Acanthotriletes |
Acanthotriletes tschuniaensis
|
Nd |
Late Paleozoic |
|
Acanthotriletes |
Acanthotriletes tuberosus
|
Nd |
Westphalian |
|
Acanthotriletes |
Acanthotriletes turriculaeformis
|
Nd |
Visean |
|