🦕 Prehistoric World Map

Lapampasaurus fossil map

Where fossils of Lapampasaurus 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 →

GroupIguanodonts & duck-bills
Lived72.2–66 million years ago (Maastrichtian)
PeriodsCretaceous
FamilyHadrosauridae
Named byCoria et al. 2012
Fossil records1 occurrences at 1 locations (PBDB)
Found inArgentina
Rock formationsAllen

About Lapampasaurus

Lapampasaurus is an extinct genus of hadrosaurid known from the Late Cretaceous Allen Formation (late Campanian or early Maastrichtian stage) of La Pampa Province, Argentina. It contains a single species, Lapampasaurus cholinoi. The generic name refers to the Argentine province of La Pampa. The specific name honours the late collector José Cholino. The material includes cervical, dorsal, sacral and caudal vertebrae, the forelimb girdle, and the partial hindlimb.

Text in “About” is quoted from the Wikipedia article Lapampasaurus (revision 1350891209), 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: Q1826078.

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