Here is a pretty decent calyx of a Dasciocrinus spinosus crinoid from the Bangor Limestone of Alabama. It looks like the whole calyx is present with a good portion of the arms intact as well. There are even some pinnules showing on the left most arm.
I purchased this specimen from a seller on E-bay names Larrysfossils. The Bangor Limestone is Mississippian in age and can be found across the south east United States.
Showing posts with label Alabama. Show all posts
Showing posts with label Alabama. Show all posts
Monday, May 13, 2013
Saturday, March 17, 2012
Hardouinia bassleri echinoid from Alabama
From the Cretaceous (Santonian stage) Tombigbee Sand Member of the Eutaw Formation in Montgomery county, Alabama comes this echinoid called Hardouinia bassleri. I received it as a gift from a visiting friend from Georgia.
Adapical surface (top)
Posterior (rear)
Side profile
Side profile
Adoral surface (underside or bottom)
Thanks to Don for the fossil!
Edited 09/26/14
Adapical surface (top)
Posterior (rear)
Side profile
Side profile
Adoral surface (underside or bottom)
Thanks to Don for the fossil!
Edited 09/26/14
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