On the Osteology of Nyctosaurus , With Notes on American Pterosaurs Volume Fieldiana, Geology, Vol.2, No.3

Publication

Contribution to the Ichthyology of Mexico

New Crinoids from the Chicago Area

Annual Report of the Director to the Board of Trustees for the Year

On the Osteology of Nyctosaurus (Nyctodactylus), with Notes on American Pterosaurs Volume Fieldiana, Geology, Vol. 2, No. 3

Publication, Volume 2

Publication, Volume 3