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James Hall (paleontologist)

James Hall (paleontologist) is a earth science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand James Hall (paleontologist) rather than just read about it. In short: James Hall Jr. (September 12, 1811 – August 7, 1898) was an American geologist and paleontologist.

James Hall (paleontologist) — main illustration
James Hall (paleontologist) — illustration

Key takeaways

  • James Hall (paleontologist) belongs to earth science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect James Hall (paleontologist) to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of James Hall (paleontologist) from memory before moving on to harder problems.

Reference excerpt

James Hall Jr. (September 12, 1811 – August 7, 1898) was an American geologist and paleontologist. He was a noted authority on stratigraphy and had an influential role in the development of paleontology in the United States.

Early life James Hall was born in Hingham, Massachusetts, the oldest of four children. His parents, James Hall Sr. and Sousanna Dourdain Hall, had emigrated from England two years earlier. Hall developed an early interest in science and enrolled in Rensselaer Polytechnic Institute, a recently established college that emphasized student participation and focused on science. He was a student of Amos Eaton and Ebenezer Emmons, both notable geologists. Hall graduated with honors in 1832, received his master's degree in 1833, and remained at Rensselaer to teach chemistry and later geology. In 1836 a multi-year survey was established to collect information on the geology and natural history of New York. For purposes of the survey, the state was divided into four districts, and Hall became assistant geologist for Ebenezer Emmons, chief of the Second District. Hall's initial assignment was to study iron deposits in the Adirondack Mountains. The following year the survey was reorganized: Hall was put in charge of the Fourth District, in western New York. Other notable geologists working on the survey included Lardner Vanuxem and Timothy Conrad. Working together, the survey staff developed a stratigraphy for New York and set a precedent for naming stratigraphic divisions based on local geography. At the end of the survey in 1841, Hall was named the first state paleontologist. In 1843 he made his final report on the survey of the fourth geological district, which was published as Geology of New York, Part IV. (1843). It was received with much acclaim and became a classic in the field. Hall had built a solid reputation and was to devote the rest of his life to stratigraphic geology and invertebrate paleontology. He was elected to the American Philosophical Society in 1854.

Hall built a laboratory in Albany, New York, which became an important center of study and training for aspiring geologists and paleontologists. Many notable scientists began their career serving an apprenticeship with Hall, including Fielding Meek, Charles Walcott, Charles Beecher and Josiah Whitney. Now known as the James Hall Office, the laboratory was designated a National Historic Landmark in 1976. Among his many works, James Hall identified that stromatolite fossils discovered at Petrified Sea Gardens, a site near Saratoga Springs, New York that is now also a National Historic Landmark, were originally organic.

Later years After his work in New York, Hall extended his studies to other regions of the country. In 1850 Hall participated in a geological survey of northern Michigan and Wisconsin, where he identified the first fossil reefs ever found in North America. He was appointed state geologist for Iowa (1855–1858) and Wisconsin (1857–1860). In addition, several other state survey programs sought out Hall for his expertise and advice. In 1866 he was made director of the New York State Museum of Natural History in Albany. In 1893 he was appointed the State Geologist of New York. Between 1847 and 1894 Hall published 13 volumes of The Palaeontology of New York, his principal contribution in the field. This massive work consisted of over 4500 pages and 1000 full-page illustrations. In addition, Hall wrote more than 30 other books, published over 1000 works, and contributed sections to several federal and state publications on geology. He was a founding member of the National Academy of Sciences and the first president of the Geological Society of America. He was one of the founders of the International Geologic Congress and served as a vice-president at their sessions in Paris, Bologna, and Berlin. He was elected one of the fifty foreign members of the Geological Society of London in 1848, and in 1858 was awarded its Wollaston Medal. In 1884 he was elected correspondent of the French Academy of Sciences. At the age of 85 he traveled to St. Petersburg to attend the International Geological Congress and also participate in an expedition to the Ural Mountains. Hall died two years later in Bethlehem, New Hampshire. He is buried at the Albany Rural Cemetery, Albany, New York. A residence hall at Rensselaer Polytechnic Institute is named after James Hall. It is officially known as Hall Hall.

Family In 1838 Hall married Sarah Aikin, the daughter of a Troy lawyer. They had two daughters and two sons. Sarah helped illustrate some of Hall's publications. In 1849 she published an illustrated book of poetry, Phantasia, and other poems. Included in this volume was her English translation of Schiller's Ritter Toggenburg. She died in 1895.

Selected bibliography

Geology of New York, Part IV (1843) Palaeontology of New York, 8 volumes (1847–1894). vol. 1 Geological Survey of Iowa, 2 volumes (1858–1859) Report on the Geological Survey of the State of Wisconsin (1862) Report on the United States and Mexican Boundary Survey (1857) A comprehensive listing of the 1062 publications of James Hall was published in 2017 by Horowitz et al. in the Bulletins of American Paleontology.

References

Additional sources Dott, Robert H. (2005). "James Hall Jr. 1811-1898" (PDF). Biographical Memoirs. Vol. 87. Washington, D.C.: National Academies Press. pp. 1–19. Merrill, George P. (1924) The First One Hundred Years of American Geology. Yale University Press. Reprinted 1969, Hafner Publishing Co. "James Hall". Webster's American Biographies. D. Appleton and Company. 1975. "Hall, James, Jr.". Complete Dictionary of Scientific Biography. Charles Scribner's Sons. 2008. "RPI: Alumni Hall of Fame: James Hall". Rensselaer Polytechnic Institute. Retrieved 2006-11-06. Portrait of James Hall

Further reading Clarke, J.M. (1921). James Hall of Albany. Albany: Privately Printed. Horowitz, A. S.; M. H. Nitecki; D. V. Nitecki (2017). W. I. Ausich (ed.). "Bibliography of James Hall (1811-1898)". Bulletins of American Paleontology (392). Archived from the original on 2018-08-16. Retrieved 2018-08-16. Hovey, Horace C. (1899). "The Life and Work of James Hall, LL.D." The American Geologist. 23 (3): 137–168. Stevenson, J. J. (1899). "Memoir of James Hall". Bulletin of the Geological Society of America. 10: 425-451.

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Illustrations

James Hall (paleontologist) illustration
James Hall (paleontologist): Hall's Albany office, shown in 2008
Hall's Albany office, shown in 2008
James Hall (paleontologist): Hall and Peter Lesley's Map Illustrating the General Geological Features of the Country West of the Mississippi River, 1857
Hall and Peter Lesley's Map Illustrating the General Geological Features of the Country West of the Mississippi River, 1857

Worked examples

Example 1 — a first encounter with James Hall (paleontologist)

Start with the simplest possible case. Write down what James Hall (paleontologist) claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In earth science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to James Hall (paleontologist) before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about James Hall (paleontologist) ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of James Hall (paleontologist)

In research
James Hall (paleontologist) appears in earth science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses James Hall (paleontologist) in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
James Hall (paleontologist) is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1811 births, 1898 deaths, American paleontologists, so understanding it makes those chapters shorter.
In everyday life
Look for James Hall (paleontologist) outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study James Hall (paleontologist) in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what James Hall (paleontologist) means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain James Hall (paleontologist) out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is James Hall (paleontologist) in simple terms?

James Hall Jr. (September 12, 1811 – August 7, 1898) was an American geologist and paleontologist.

Why does James Hall (paleontologist) matter?

Because it connects several earth science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study James Hall (paleontologist)?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on James Hall (paleontologist).

Tags

  • 1811 births
  • 1898 deaths
  • American paleontologists
  • Burials at Albany Rural Cemetery
  • Honorary members of the Saint Petersburg Academy of Sciences
  • Members of the American Philosophical Society
  • Members of the French Academy of Sciences
  • Members of the United States National Academy of Sciences
  • People from Hingham, Massachusetts
  • Presidents of the American Association for the Advancement of Science
  • Presidents of the Geological Society of America
  • Rensselaer Polytechnic Institute alumni

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