Category:Ammonoidea fossils (decoiled)

Media in category "Ammonoidea fossils (decoiled)"

The following 5 files are in this category, out of 5 total.

• 
  Didymoceras cheyennense (fossil ammonite) (Pierre Shale, Upper Cretaceous; Custer County, South Dakota, USA) (33938339953).jpg 1,873 × 3,276; 3.61 MB
  
• 
  Didymoceras stevensoni (fossil ammonite) (Mesaverde Group, Upper Cretaceous; Wyoming, USA) 1.jpg 1,731 × 1,754; 1.72 MB
  
• 
  Didymoceras stevensoni (fossil ammonite) (Mesaverde Group, Upper Cretaceous; Wyoming, USA) 2.jpg 1,825 × 1,850; 1.9 MB
  
• 
  Emperoceras sp. (fossil heteromorph ammonite) (Late Cretaceous) (32180949494).jpg 1,740 × 1,905; 2.6 MB
  
• 
  Oxybeloceras meekanum (fossil ammonite) (Pierre Shale, Upper Cretaceous; Pennington County, South Dakota, USA) (34725498896).jpg 3,092 × 1,057; 2 MB