Mary R. Dawson
American vertebrate paleontologist (1931-2020)
Mary R. Dawson (February 27, 1931 – November 29, 2020) was a vertebrate paleontologist and curator emeritus at the Carnegie Museum of Natural History in Pittsburgh, Pennsylvania.
Education and career
Dawson was raised in Michigan, received her undergraduate degree from Michigan State University, and received her Ph.D. from the University of Kansas. She was Curator of Vertebrate Paleontology at the Carnegie Museum of Natural History in Pittsburgh from 1972 until she retired in 2003, including serving as chair of the Earth Sciences Division from 1973 to 1997.
Research
Dawson's research has focused on the evolution of mammals, especially of Cenozoic rodents and lagomorphs. She has also maintained an active research program at Ellesmere Island and other sites in the high Arctic which showed that tropical and subtropical animals lived inside the Arctic Circle during the exceptionally warm climates of the Paleogene geological period. Through this work, she and her collaborators discovered the first fossils of Tertiary land animals that documented a migration route between North America and Europe. This migration route provided early support for the theory of plate tectonics, which was only gaining wide acceptance in the 1960s and 1970s. In 2006 she disputed the classification of the Laotian rock rat, arguing that it is a member of the family Diatomyidae, which had previously been believed to have gone extinct 11 million years ago.
Awards and honors
In 1992 Dr. Dawson became the first American woman to receive the Romer-Simpson medal, which is awarded for lifetime achievement in the field of vertebrate paleontology and considered the highest honor bestowed by the Society of Vertebrate Paleontology.
This brief starts where responsible research should: with the source description of “Mary R. Dawson” as american vertebrate paleontologist (1931-2020). Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the general reference register because the source frames it as american vertebrate paleontologist (1931-2020). Its deeper value depends on whether names, dates, institutions and citations support that framing.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Aug 31, 2026. The linked authority identifier is Q1906244. VIAF identifies the subject as 43081369. The Library of Congress control number is n50036545. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1931, 2020, 1972 and 2003.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Mary R. Dawson”, its source revision and the description used here.
- Expand the search: follow Mary R. Dawson primary sources, Mary R. Dawson archive and Mary research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Mary R. Dawson”?
- What terminology or title could unlock a more precise catalogue search?
- Which cited source is closest to the event, object or claim?
Search terms from this dossier
This entry incorporates text from “Mary R. Dawson” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.