News from the Geoblogosphere
New from Snet:
, a new tool to create lithological/sedimentological logs online..
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Gennaeocrinus kentuckiensis Crinoid Calyx Fossil
This fossil appears to be a Gennaeocrinus kentuckiensis (Shumard) crinoid calyx fossil. It was found in the Jeffersonville Limestone of Jefferson County, Kentucky USA. This layer dates to the Devonian Period. Wow, this fossil has a very nicely preserved outer pattern! Document used to identify the fossil was Memoir 16 The Devonian Crinoids of the State of New York by Winifred Goldring, The