This fossil appears to be a Culmicrinus elegans (Wachsmuth & Springer, 1897) crinoid calyx. It was found in the Chester Group of Glen...

  These pictures are of a coiled crinoid fossil. It was found in the Waldron Shale of Clark County Indiana USA. The fossil dates to the Silu...

  In 2012, I posted a crinoid calyx fossil which was identified as a Phanocrinus nitidus . Recently, I revisited this fossil and took some ...