Photograph of a fossil ammonite Jeletzkytes spedeni taken by Dlloyd. The specimen is from the Cretaceous Fox Hills Formation. Locality - South Dakota, USA. Matrix free specimen, 7.5 cm (3") in diameter, displaying pearly aragonite preservation of the shell.
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|current||19:07, 20 January 2007||1,024 × 943 (212 KB)||Rick Swarts||[http://en.wikipedia.org/wiki/Image:Ammonite_Jeletzkytes.jpg source and rights]|