Amaltheus sp. - Ammonite - Ammonoid cephalopod mollusk.
  
 From: Condeixa-a-Nova, Coimbra, Portugal.
  
 Age: Early Jurassic, Pliensbachian.
  
 Size: 2.1 x 1.8 x 0.5cm.
  
 Supplied in a 4x4cm acrylic box with detailed information.