Hitherto unpublished plates of tertiary mammalia and permian vertebrata / prepared under the direction of Edward Drinker Cope for the U.S. Geological Survey of the territories with descriptions of plates by William Diller Matthew
Publicación
[Nueva York] : American Museum of Natural History, 1915
Las láminas que forman este volúmen fueron preparadas e impresas por el Gobierno de los Estados Unidos para el "Report on Tertiary Vertebrata by E.D. Cope, forming Volumes III and IV of the final report of the Geological and Geographical Survey of the Territories, F.V. Hayden in charge"