Camerate Crinoids: Macrocrinus mundulus and Actinocrinites gibsoni

Camerate Crinoids
Macrocrinus mundulus and Actinocrinites gibsoni
Gastropod: Platyceras equilateralis
Mississippian (350 m.y.o.)
Edwardsville Formation
Montgomery County, Indiana, USA

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Sea-bottom mortality of two crinoids plus a gastropod that is attached in a symbiotic relationship to one of the crinoids. Large crinoid calyx and stem measures 2 1/4", all on matrix, 5" x 3". Very unusual combination! No repair or restoration. RARE species!

Stock #3941
$350.00
STD. SHIPPING: $12.00

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