Gastropods

Gastropods are a large class of molluscs that includes snails and slugs.

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Gastropod; 15 mm wide. Discovered in the lower Windom Shale by Brandon Bialy.
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Gastropod; 15 mm wide. Discovered in Windom Shale by Brandon Bialy.
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Gastropod; 1.5 cm wide. Discovered in the Windom Shale by Jerry Bastedo.
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Gastropod;  2.6 cm wide. Discovered in the Tichenor Limestone by Dorothy Seville.

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Gastropod.JPG
Platyceras gastropod (Bucculentum?) discovered by Dr. Edgar Kooijman in 2014.