Here is a example of a Ammonite of the species Collotia fraasi from the Callovian of France. This Ammonite specimen shows fairly nice the typical strong nodes. | |||
Location: | Montreuil Bellay, Maine et Loire France | ||
Size of Ammonite: | about 122 mm | ||
Age: | Middle Jurasic, Calovian (about 164 Mill. years) |