Peterson, O. A. (Olof August), 1865 , . books & textbook
A revision of the Entelodontidae Volume vol. 4 no. 3
Museum, Carnegie Peterson, O. A. (Olof August), 1865-, .
Ulan Press /2012-08-31 Paperback / 134 Pages
The American Diceratheres Volume vol. 7 no. 6
Museum, Carnegie Peterson, O a (Olof August) 1865-
Palala Press /2016-05-05 Hardcover / 94 Pages
isbn-10: 1355509130 / isbn-13: 9781355509134
New Suilline Remains From the Miocene of Nebraska; vol. 2 no. 8
Peterson, O a (Olof August) 1865- Carnegie Museum
Legare Street Press /2021-09-10 Paperback / 26 Pages
isbn-10: 1015351433 / isbn-13: 9781015351431