Genus

Trigonia Bruguière, 1789

Images
TUG 179-22
Trigonia | Trigonia clavellata
Jurassic
TUG 179-23
Trigonia | Trigonia zonata Ag var Grewingk Kren
Jurassic
TUG 179-24
Trigonia | Trigonia undulata
Jurassic
GIT 897-176 Jurassic