34 hits (0.01 seconds)

Remarks on the Muricidae with descriptions of new species of shells

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 56-61

Created: 2017-10-11, modified: 2017-10-11

Note on the Soft Parts and Dentition of Stomatella

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 71-72

Created: 2013-03-02, modified: 2013-03-02

An Hypothesis as to the Nature and Origin of Germ Force

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 73-74

Created: 2013-03-02, modified: 2013-03-02

New Species of Fungi from Various Localities

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 76-93

Created: 2013-03-02, modified: 2013-03-02

Effect of Environment in the Modification of the Bill and Tail of Birds

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 118-120

Created: 2013-03-02, modified: 2013-03-02

On the Age of the Peace Creek Beds, Florida

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 120

Created: 2013-03-02, modified: 2013-03-02

February 24

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 122-123

Created: 2013-03-02, modified: 2013-03-02

A Review of the Cretaceous Mammalia

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 124-135

Created: 2013-03-02, modified: 2013-03-02

Geological Researches in Yucatan

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 136-158

Created: 2013-03-02, modified: 2013-03-02

March 17

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 160

Created: 2013-03-02, modified: 2013-03-02

On Some Recent Japanese Brachiopoda, with a Description of a Species Believed to Be New

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 165-171

Created: 2013-03-02, modified: 2013-03-02

Pedomorphism

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 208-209

Created: 2013-03-02, modified: 2013-03-02

April 28

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 209

Created: 2013-03-02, modified: 2013-03-02

Echinoderms and Arthropods from Japan

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 210-223

Created: 2013-03-02, modified: 2013-03-02

On the External Characters of Fœtal Reindeer, and Other Notes

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 224-233

Created: 2013-03-02, modified: 2013-03-02

Notice of Some Entozoa

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 234-236

Created: 2013-03-02, modified: 2013-03-02

May 1, Special Meeting

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 266

Created: 2013-03-02, modified: 2013-03-02

May 12

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 267

Created: 2013-03-02, modified: 2013-03-02

Memoir of Joseph Leidy, M. D., LL. D

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 342-388

Created: 2013-03-02, modified: 2013-03-02

New American Myxomycetes

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 389-398

Created: 2017-10-18, modified: 2017-10-18

Description of a new species of Vampyrops

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 400-405

Created: 2013-05-13, modified: 2013-05-13

Mollusca from Nantucket, Mass

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 406-407

Created: 2013-03-02, modified: 2013-03-02

September 1

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 409

Created: 2013-03-02, modified: 2013-03-02

Notes on Some Little Known American Fossil Tortoises

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 411-430

Created: 2013-03-02, modified: 2013-03-02

October 20

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 439

Created: 2013-03-02, modified: 2013-03-02

A New Meteoric Iron from Garrett County, Maryland

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 455

Created: 2013-03-02, modified: 2013-03-02

Reptiles and batrachians from northern Yucatan and Mexico

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 458-463

Created: 2013-03-06, modified: 2013-03-06

Echinoderms and Crustaceans Collected by the West Greenland Expedition of 1891

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 479-481

Created: 2013-03-02, modified: 2013-03-02

Report of the Recording Secretary

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 482-485

Created: 2013-03-02, modified: 2013-03-02

Report of the Librarian

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 485-487

Created: 2013-03-02, modified: 2013-03-02

Report of the Biological and Microscopical Section

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 496-497

Created: 2013-03-02, modified: 2013-03-02

Report of the Entomological Section

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 499-500

Created: 2013-03-02, modified: 2013-03-02

Report of the Professor of Ethnology and Archæology

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 506-507

Created: 2013-03-02, modified: 2013-03-02

Elections during 1891

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 508-509

Created: 2013-03-02, modified: 2013-03-02