Revision of Paleozoic Stelleroidea Charles Schuchert

Excerpt from Revision of Paleozoic Stelleroidea: With Special Reference to North American Asteroidea

This memoir had its inception in 1896, and came about through the force of circumstances. The writer, at that time assistant curator in the United Это и многое другое вы найдете в книге Revision of Paleozoic Stelleroidea (Charles Schuchert)