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Antarctosuchus fossil map

Where fossils of Antarctosuchus have been found, shown on the Earth as it looked about 252 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 252 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 →

Antarctosuchus
Image: Jonathan Chen, CC BY-SA 4.0, via Wikimedia Commons
GroupEarly tetrapods & amphibians
Lived247–241.464 million years ago
PeriodsTriassic
Named bySidor et al. 2014
Fossil records1 occurrences at 1 locations (PBDB)
Found inAntarctica
Rock formationsFremouw

About Antarctosuchus

Antarctosuchus is an extinct genus of capitosauroid temnospondyl known from the Middle Triassic upper Fremouw Formation in the Transantarctic Mountains of Antarctica. It contains a single species, Antarctosuchus polyodon.

Text in “About” is quoted from the Wikipedia article Antarctosuchus (revision 1352766147), 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: Q16961664.

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