Friday, April 28, 2017

An Early Triassic Starfish from Utah

The Starfish shortly after mechanical decomposition of a limestone slab in the field near Torrey, Utah.
Superstesaster promissor gen. et sp. nov., a new starfish (Echinodermata, Asteroidea) from the Early Triassic of Utah, USA, filling a major gap in the phylogeny of asteroids