Echinoid spine

Larger image (17 kb) Specimen #632
Taxon: Phylum Echinodermata, Class Echinoidea
Locality: Waco, McLennan County, TX
Age: Cenomanian Stage, Cretaceous Period
Rock unit: Del Rio Formation
Collector: W. Itano

This is a small echinoid (sea urchin spine). The length of the spine is 8 mm.

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Last modified: January 2, 1999. Send comments to webmaster@itano.net