Category:Archaeocidaris fossils

Media in category "Archaeocidaris fossils"

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

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  Archaeocidaris (7992703966).jpg 1,453 × 1,024; 1.12 MB
  
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  Archaeocidaris sp 20170317.jpg 2,800 × 2,005; 1.48 MB
  
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  Archaeocidaris, spiny sea urchin, Carboniferous (Pennsylvanian), Winchell Formation, Lake Brownwood Spillway, Texas, USA - Houston Museum of Natural Science - DSC01735.JPG 4,041 × 3,189; 4.57 MB
  
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  Archaeocidaris.jpg 2,448 × 2,836; 1.29 MB
  
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  Bird Spring Echinoid Carboniferous KC33.jpg 3,528 × 2,368; 2.05 MB