Dec. 28th; Ichthyological Notices; Prodromus descriptionis animalium evertebratorum, quæ in Expeditione ad Oceanum Pacificum Septentrionalem, a Republica Federata missa, Cadwaladaro Ringgold et Johanne Rodgers Ducibus, observavit et descripsit; Description of New Genera and Species of North American Lizards in the Museum of the Smithsonian Institution; Remarks on the Lower Cretaceous Beds of Kansas and Nebraska, Together with Descriptions of Some New Species of Carboniferous Fossils from the Valley of Kanas ...

Charles Girard, W. Stimpson, Spencer F. Baird, F. B. Meek, F. V. Hayden
1858 Proceedings of the Academy of Natural Sciences of Philadelphia