Echinoids: Sand dollar conglomerate (PRI 81257)

Description

Conglomerate rock composted mostly of the tests of sand dollars (species unidentified); specimen is from the Neogene of Santa Cruz County, California (PRI 81257). Specimen is from the research collections of the [Paleontological Research Institution](http://www.priweb.org), Ithaca, New York. Length of rock is approximately 13.5 cm. in length. Model by Emily Hauf. 14 cm