Shumard B.F., Swallow G.C. (1858). Descriptions of new fossils from the Coal Measures of Missouri and Kansas. <em>Transactions of the Academy of Science of St. Louis.</em> 1: 198–227. page(s): 204 [details]
original descriptionShumard B.F., Swallow G.C. (1858). Descriptions of new fossils from the Coal Measures of Missouri and Kansas. <em>Transactions of the Academy of Science of St. Louis.</em> 1: 198–227. page(s): 204 [details]
This service is powered by LifeWatch Belgium Learn more»