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Chubutinectes fossil map

Where fossils of Chubutinectes have been found, shown on the Earth as it looked about 66 million years ago and on today’s map.

Dots are fossil collections recorded in the Paleobiology Database. The “then” view moves today’s fossil sites back to their positions 66 million years ago (the time slice nearest the median age of the fossils) using the Merdith et al. (2021) plate model; positions are approximate. Open on the timeline map →

GroupPlesiosaurs & kin
Lived72.2–66 million years ago (Maastrichtian)
PeriodsCretaceous
FamilyElasmosauridae
Named byO'Gorman et al. 2023
Fossil records1 occurrences at 1 locations (PBDB)
Found inArgentina
Rock formationsLa Colonia

About Chubutinectes

Chubutinectes (meaning "Chubut swimmer") is an extinct genus of elasmosaurid plesiosaur from the Late Cretaceous La Colonia Formation of Argentina. The genus contains a single species, C. carmeloi, known from a partial skeleton and associated gastroliths.

Text in “About” is quoted from the Wikipedia article Chubutinectes (revision 1353595778), licensed under CC BY-SA 4.0; introduction excerpted verbatim, formatting removed. Ages, family, authority and fossil records: Paleobiology Database, accessed 23 October 2026. Ages are those of the rock layers the fossils were found in. Wikidata: Q121354360.

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