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(Click Photo to Enlarge)
Name: Decadocrinus tumidulus, Aulocrinus bellus &
Platystoma Gastropod (laying on it's back)
Geologic Age: Mississippian
Stratigraphic detail:
Edwardsville Formation
Location: Crawfordsville, Indiana
Comments: Beautiful plate with 2 RARE types of
crinoids!! Notice that the anal tube on the Aulocrinus is "J" shaped..
this is the ODD thing about this rare crinoid.. nobody knows WHY the anal tube
on all of these specimens has that shape! Overall size of plate is 5" x
6". Excellent specimen!!
Decadocrinus Crinoid 1 Price $500.00