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Joseph Leidy
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Leidy
Quizzes
Michael Faraday (L) English physicist and chemist (electromagnetism) and John Frederic Daniell (R) British chemist and meteorologist who invented the Daniell cell.
Faces of Science
Mushrooms growing in forest. (vegetable; fungus; mushroom; macrofungi; epigeous)
Science at Random Quiz
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Washington, D.C. locator map.
What State Is Washington, D.C. In?
The United States Supreme Court building, Washington, D.C.
14 Questions About Government in the United States Answered
Bar graph of the United States Death Toll during major events. Infogram chart.
U.S. Death Toll During Major Events
The Battle of New Orleans, by E. Percy Moran, c. 1910. Andrew Jackson, War of 1812.
26 Decade-Defining Events in U.S. History
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Periodical Cicada, Adult, Magicicada spp. Requires 17 years to complete development. Nymph splits its skin, and transforms into an adult. Feeds on sap of tree roots. Northern Illinois Brood. This brood is the largest emergence of cicadas anywhere
Why Do Some Cicadas Appear Only Every 17 Years?
Aspirin pills.
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Amendments 1-10 to the Constitution of the United States constitute what is known as the Bill of Rights on an American flag.
What Is the Emoluments Clause?
Aurochs. Bos primigenius. Skeleton. Extinct animal. Skeleton of an Aurochs, an extinct wild ox.
6 Animals We Ate Into Extinction
Portrait of a mountain gorilla at a short distance. gorilla close up portrait.The mountain gorilla (Gorilla beringei beringei)
Falling Stars: 10 of the Most Famous Endangered Species
Secret Service Agent Listens To Earpiece
Secret Service Code Names of 11 U.S. Presidents
Big beaver gnawing on limb at river's edge
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Joseph Leidy: Facts & Related Content

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Facts

Born September 9, 1823 • Philadelphia • Pennsylvania
Died April 30, 1891 (aged 67) • Philadelphia • Pennsylvania
Notable Works “A Flora and Fauna Within Living Animals” • “Elementary Treatise on Human Anatomy” • “Researches into the Comparative Anatomy of the Liver”
Subjects Of Study United States • fossil • liver • protozoan

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Leidy
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Dixy Lee Ray.
Dixy Lee Ray
American zoologist and government official
Julia Evelina Smith
American suffragist
James Stockdale
United States admiral
John Peter Gabriel Muhlenberg
American clergyman and politician
Conrad Taeuber
American sociologist
Donald Regan
United States official
Ethel Rosenberg
American spy
Ely S. Parker
United States government official
Henry Melchior Mühlenberg
American clergyman
Julius Rosenberg
American engineer and spy
Edward Rutledge
American politician
John A. Rawlins
United States general
Thomas Ewing
United States government official
Kathleen Sebelius
American politician
Wilbur Mills
American lawyer and politician
Oliver Wolcott, Jr.
United States statesman
Patrick A. McCarran
American politician
Edwin Meese III
United States public official and attorney
Ileana Ros-Lehtinen
American politician
William S. Cohen
United States senator and secretary of defense

Related Quizzes and Features

Quiz
Mushrooms growing in forest. (vegetable; fungus; mushroom; macrofungi; epigeous)
Science at Random Quiz
Michael Faraday (L) English physicist and chemist (electromagnetism) and John Frederic Daniell (R) British chemist and meteorologist who invented the Daniell cell.
Faces of Science