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Dino Codex
Ichthyotitan

Image by Ansh Saxena 7163 · CC0 · View on Wikimedia Commons

Another reptile groupIchthyosaurCarnivore

Ichthyotitan

Ichthyotitan was a giant ichthyosaur from the end of the Triassic, about 202 million years ago, known from lower jaw bones found in Somerset, England, and named in 2024.

Who it is related to: A branch of reptiles separate from the dinosaurs; exactly where it sits on the family tree is still debated.

Fun facts

  • Eleven-year-old Ruby Reynolds and her father found the first piece of the jaw on the beach at Blue Anchor in May 2020.
  • Researchers estimate its owner at about 25 metres long, close to a blue whale, but the figure rests on a few bones and needs more evidence.
  • A similar-sized bone found at Lilstock in 2016 helped confirm the find.

Dinosaurs from the same rocks

Ichthyotitan was found in the Westbury, which also holds these dinosaurs: the same region and broad span of time.

Formation data from the Paleobiology Database, counting only each genus's main formations. One formation can span hundreds of thousands to millions of years, so this doesn't mean any two of them ever met.

Scientific details

Group
Ichthyosaurs
Family
Shastasauridae
When it lived
201.4–205.7 million years ago
Geologic stages
Rhaetian
Named by
Lomax et al., 2024
Fossil occurrences
1 sites

Countries with fossils

  • United Kingdom

Data from Paleobiology Database and Wikidata