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Ctenosauriscus fossil map

Where fossils of Ctenosauriscus 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 →

Ctenosauriscus
Image: Richard J. Butler, Stephen L. Brusatte, Mike Reich, Sterling J. Nesbitt, Rainer R. Schoch, and Jahn J. Hornung, CC BY 2.5, via Wikimedia Commons
GroupCrocodile relatives
Lived248.6–247 million years ago
PeriodsTriassic
FamilyCtenosauriscidae
Named byKuhn 1964
Fossil records1 occurrences at 1 locations (PBDB)
Found inGermany
Rock formationsSolling

About Ctenosauriscus

Ctenosauriscus (meaning "Ctenosaura-like") is an extinct genus of sail-backed poposauroid archosaur from Early Triassic deposits of Lower Saxony in northern Germany. It gives its name to the family Ctenosauriscidae, which includes other sail-backed poposauroids such as Arizonasaurus. Fossils have been found in latest Olenekian deposits around 247.5-247.2 million years old, making it one of the first known archosaurs.

Text in “About” is quoted from the Wikipedia article Ctenosauriscus (revision 1320462370), 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: Q143972.

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