00762cam a2200217 4500 100350092 TxAuBib 20070420120000.0 080905s2008||||||||||||||||||||||||eng|u 26542 Project Gutenberg PGUSA eng TxAuBib Wortman, Jacob Lawson. On The Affinities of Leptarctus primus of Leidy American Museum of Natural History, Vol. VI, Article VIII, pp. 229-331 [Gutenberg] / by Jacob Lawson Wortman. Project Gutenberg, 2008. Project Gutenberg. Freely available. Electronic text. Leptarctus primus. Paleontology -- Nebraska. Paleontology -- Miocene. http://www.gutenberg.org/license Rights