TF0311 - Ceratite

TF0311 hand specimen. Note multiple chambers and suture shape.

TF0311 sketch.

Ceratites

Triassic

Phylum: Mollusca
Class: Cephalopoda
Subclass: Ammonoidea
Order: Ceratitida

Planispiral
Aperture
Body chamber
Ceratitic suture lines
Evolute

Internal mould

Set 1 specimen is a plaster cast