Ammonite - Madagascar
Ammonite - Madagascar
Location: Mahajanga River Basin, near Ambatolafia, Boeny region, Northwest Madagascar
Size: 2.87x 2.39 x 0.97 inches
Perisphinctes sp.
Ammonites were predatory mollusks that resembled squid and are among the most abundant fossils found. They grew by adding chambers to their shell in a circular direction.