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The Crane Fly Family Cylindrotomidae (Diptera): Newly Recorded for MongoliaJon K. Gelhaus, Sigitas Podenas, Yadamsuren Oyunchuluun and Virginija Podeniene · Proceedings of the Academy of Natural Sciences of Philadelphia · 2007
The Last Instar Larvae and Pupae of Tipula (Arctotipula) (Diptera, Tipulidae) from MongoliaVirginija Podeniene, Jon K. Gelhaus and Oyunchuluun Yadamsuren · Proceedings of the Academy of Natural Sciences of Philadelphia · 2006
The First Description of the Larva of the Crane Fly Genus Gonempeda Alexander, 1924 (Limoniidae: Chioneinae), with New Information for Understanding the Phylogenetic Relationships of the GenusVirginija Podeniene and Jon K. Gelhaus · Proceedings of the Academy of Natural Sciences of Philadelphia · 2002
The American Camaenidae (Mollusca: Pulmonata)Charles B. Wurtz · Proceedings of the Academy of Natural Sciences of Philadelphia · 1955
On the CondylarthraProfessor Cope · Proceedings of the Academy of Natural Sciences of Philadelphia · 1882
On Uintatherium, Bathmodon and TriisodonE. D. Cope · Proceedings of the Academy of Natural Sciences of Philadelphia · 1882
On Supposed Tertiary AmmonitesJ. S. Newberry · Proceedings of the Academy of Natural Sciences of Philadelphia · 1882
Additions to the Library, 1887Proceedings of the Academy of Natural Sciences of Philadelphia · 1887
Notes on Peruvian TrochilidaeJames Bond · Proceedings of the Academy of Natural Sciences of Philadelphia · 1954
Notes on American MabuyasEmmett Reid Dunn · Proceedings of the Academy of Natural Sciences of Philadelphia · 1935
Fossil Vertebrates from FloridaDr. Leidy · Proceedings of the Academy of Natural Sciences of Philadelphia · 1889