CACrown ArchivesThe cinema collection
Menu
Research dossier · General Reference

Spencer G. Lucas

U.S. palaeontologist

Cross-disciplinary reference desk with index cards, atlas, dictionary and catalogue
General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 2, 2026
Entity authorityQ3820304
Source-derived summary

Spencer George Lucas is an American paleontologist and stratigrapher, and curator of paleontology at the New Mexico Museum of Natural History and Science. His main areas of study are late Paleozoic, Mesozoic and early Cenozoic vertebrate fossils, stratigraphy, and continental deposits, particularly in the American Southwest. His research has taken him on field trips to northern Mexico, Costa Rica, Nicaragua, Jamaica, Kazakhstan, and Georgia, and he conducted extensive field and museum research in China in the 1980s and 1990s. He has written more than 500 scientific contributions (about 25-percent are articles in peer-reviewed journals), three books, and has co-edited 14 books.

In 2007, some publications by Lucas and associates at the New Mexico Museum of Natural History and Science came under scrutiny after allegations that information was improperly taken from the unpublished and in-press work of graduate students not on his team. Formal complaints were made to the New Mexico Department of Cultural Affairs regarding publications on a new genus of aetosaur (a type of armored prehistoric reptile from the Triassic), and a reinterpretation of another aetosaur's armor. In July 2008, the Ethics Committee of the Society of Vertebrate Paleontology concluded that the matter could not be resolved in favor of either side.

In 2012, he co-authored a paper describing the world's smallest tetrapod footprints, found at Joggins, Nova Scotia.

Lucas was a master-level chess player (New Mexico state champion in 1973 and 1974). He gave up chess, for the most part, in the mid-1970s to focus on his academic career.

Editorial summary

“Spencer G. Lucas” enters the record as u.S. palaeontologist. Crown Archives preserves that source wording while asking what Spencer, Lucas and palaeontologist can confirm, complicate or overturn.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current lead gives the account dated anchors—2007, 2008, 2012, 1973—that can be checked directly. The linked authority record independently contributes the date 1955-04-25. Its strongest next move is a source search built around Spencer, Lucas and palaeontologist.
Editorial analysis

Why this record matters

“Spencer G. Lucas” is worth following because a concise public description often conceals a longer documentary argument. Here, Spencer, Lucas and palaeontologist provides the most credible route into that argument.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Sep 2, 2026. The linked authority identifier is Q3820304. VIAF identifies the subject as 34146332915018731874. The Library of Congress control number is n80151870. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2007, 2008, 2012 and 1973.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. 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.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “Spencer G. Lucas”, its source revision and the description used here.
  2. Expand the search: follow Spencer G. Lucas primary sources, Spencer G. Lucas archive and Spencer research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Spencer G. Lucas”?
  2. What terminology or title could unlock a more precise catalogue search?
  3. Which institution is responsible for the underlying evidence?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from Spencer G. Lucas” 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.