This is a eocrinoid of the species Gogia spiralis from the middle cambrian from the Wheeler - Formation of Utah. Traditionally where eocrinoids seen as ancestors of the sea lilies. But eocrinoids seem to be only marginal related to crinoids. | |||
Location: | Millard Co., Utah, USA | ||
Size Gogia : | about 35 mm long | ||
Age: | Middle Cambriun, Wheeler Fm. (about 518 Mill. Y.) |