Thursday, May 21, 2009

Fossils Found in Crawford County, Indiana - March 2008

Here are some pictures I found from a trip in March 2008 to a road cut in Crawford County, Indiana. It is a fun place to hunt for fossils from the Mississippian or Lower Carboniferous period. You will need to do some climbing though.



Unknown trilobite pygidium found in the Indian Springs Shale in Crawford County, Indiana.

Unknown horn corals from the Mississippian period.



Unknown crinoid stem with a number of branch stubs.



Unknown crinoid calyx pieces.


Archimedes sp. from the Upper Mississippian period found in the Indian Springs shale.



Cymbiocrinus crinoid calyx in plate with crinoid stem pieces.

Blastoids that are probably Pentremites sp. found in the Indian Springs shale in Crawford County, Indiana.

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