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Synbathocrinus swallovi Hall, 1858 & Barycrinus asteriscus Van Sant in Van Sant and Lane, 1964

Synbathocrinus swallovi Hall, 1858 & Barycrinus asteriscus Van Sant in Van Sant and Lane, 1964
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Synbathocrinus swallovi Hall, 1858 & Barycrinus asteriscus Van Sant in Van Sant and Lane, 1964
Synbathocrinus swallovi Hall, 1858 & Barycrinus asteriscus Van Sant in Van Sant and Lane, 1964
Synbathocrinus swallovi Hall, 1858 & Barycrinus asteriscus Van Sant in Van Sant and Lane, 1964
Synbathocrinus swallovi Hall, 1858 & Barycrinus asteriscus Van Sant in Van Sant and Lane, 1964
Synbathocrinus swallovi Hall, 1858 & Barycrinus asteriscus Van Sant in Van Sant and Lane, 1964

Products description

This fossil crinoid double with the species Barycrinus asteriscus and Synbathocrinus swallovi  is from classical Crawfordsville site. It is a attractive association of two different Crinoid sepcies from Mississippian of Indiana.

The Sea lilies crowns measure about 56 mm and 31 mm in length.
 
 

Location:

Crawfordsville, Indiana , USA 
Size of Matrix:about 137 x 61 mm
Age:Lower Carboniferous , Mississippian,  Osagean Stage, Edwardsville Formation (about 328 Ma)

Product no.: 11012