ON SOME INVERTEBRATE FOSSILS FROM THE LYKINS FORMATION OF EASTERN COLORADO
Published in Annals of the New York Academy of Sciences, in 1912, in volume 22, issue 1, pages 1-8
Date published:1912-12
Published in Annals of the New York Academy of Sciences, in 1912, in volume 22, issue 1, pages 1-8
Date published:1912-12