![November 25th; Description of a New Species of Tanager of the Genus Saltator; Description of Eleven New Species of Exotic Uniones, from Georgia; Characters of an Apparently Undescribed Bird Belonging to the Genus Campylorhynchus, of Spix, with Remarks upon Other Species of the Same Group; Notice of Remains of Two Species of Seals; Descriptions of New Fossil Species of Mollusca Collected by Dr. F. V. Hayden, in Nebraska Territory; Together with a Complete Catalogue of All the Remains of Invertebrata hitherto Described and Identified from the Cretaceous and Tertiary Formations of the Region; Birds of South-Eastern Indiana; On a New and Remarkable Genus of Ranidœ, from the River Parana]()
November 25th; Description of a New Species of Tanager of the Genus Saltator; Description of Eleven New Species of Exotic Uniones, from Georgia; Characters of an Apparently Undescribed Bird Belonging to the Genus Campylorhynchus, of Spix, with Remarks upon Other Species of the Same Group; Notice of Remains of Two Species of Seals; Descriptions of New Fossil Species of Mollusca Collected by Dr. F. V. Hayden, in Nebraska Territory; Together with a Complete Catalogue of All the Remains of Invertebrata hitherto Described and Identified from the Cretaceous and Tertiary Formations of the Region; Birds of South-Eastern Indiana; On a New and Remarkable Genus of Ranidœ, from the River ParanaPhilip Lutley Sclater, Isaac Lea, Joseph Leidy, F. B. Meek, F. V. Hayden, Rafus Haymond and Edw. Hallowell · Proceedings of the Academy of Natural Sciences of Philadelphia · 1856