March 30; Remarks on an Optical Illusion; Notice of Remains of Extinct Vertebrata, from the Valley of the Niobrara River, Collected during the Exploring Expedition of 1857, in Nebraska, under the Command of Lieut. G. K. Warren, U. S. Top. Eng., by Dr. F. V. Hayden, Geologist to the Expedition; Descriptions of New Species of Neuropterous Insects, Collected by the North Pacific Exploring Expedition under Capt. John Rodgers; Prodromus descriptionis animalium evertebratorum quæ in Expeditione ad Oce

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Bibliographic Details
Published in:Proceedings of the Academy of Natural Sciences of Philadelphia 1858-01, Vol.10, p.15-89
Main Authors: Wilcocks, Alexander, Leidy, Joseph, Uhler, P. R., W. Stimpson, Lea, Isaac, Meek, F. B., Hayden, F. V., Le Conte, John L.
Format: Article
Language:English
Subjects:
Abdomen
Beak
Fossils
Insect antennae
Jaw
Polls
Sandstones
Teeth
Thorax
Umbilicus
Online Access:Get full text
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ISSN:0097-3157
1938-5293