This post is of a cystoid fossil called Caryocrinites persculptis (Springer). Fossil found in the Waldron Shale of Clark County Indiana US...

This fossil was discovered by quarrymen in the summer of 1913 while digging the Bossardville limestone layer near Bloomsburg, Pennsylvania, ...

This fossil was drawn by Elvira Wood and was published in Guide to the Geology and Paleontology of Niagara Falls and Vicinity by Amadeus W....