Cephalopod: Lamellaptychus lamellosus (PRI50589)

Description

Fossil ammonoid jaw (aptychus) *Lamellaptychus lamellosus* from the Jurassic Solnhofen of Germany (PRI 50589). Specimen is on display at the [Museum of the Earth](http://www.priweb.org), Ithaca, New York. Length of specimen is approximately 4.5 cm. Model by Emily Hauf.