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Dinosgacha

Marine reptile

Atopodentatus

Atopodentatus unicus had a broad, hammerhead-like snout with specialized teeth.

Atopodentatus unicus had a broad, hammerhead-like snout with specialized teeth. Better-preserved fossils changed an earlier interpretation of its jaw shape.

Atopodentatus at a glance

Diet
Herbivore
Its feeding anatomy is interpreted as adapted to plant food.
When it lived
Middle Triassic
Group
Sauropterygia
Sauropterygians

Beyond the game

The real Atopodentatus

Atopodentatus unicus had a broad, hammerhead-like snout with specialized teeth. Better-preserved fossils changed an earlier interpretation of its jaw shape.

Its unusual teeth support a plant-feeding interpretation in a marine setting. Better-preserved material revealed the broad mouth in place of the older split-snout reconstruction.

Fossil discoveries

Yunnan, China · approximate location
Yunnan, China

Selected fossil records · present-day map

Map references

Paleobiology Database · L. Cheng, X. -H. Chen, and Q. -H. Shang, X. -C. Wu. 2014. A new marine reptile from the Triassic of China, with a highly specialized feeding adaptation. Natuwissenschaften ↗

Map: Natural Earth, public domain. Fossil records: Paleobiology Database and linked collections and publications.

Sources & text credits

Explore the references behind this profile.

  1. Li et al. 2016 — The earliest herbivorous marine reptile and its remarkable jaw apparatus

Original English Dinosgacha educational summaries informed by the linked scientific and museum references; source publications retain their own rights.

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