EXTINCT ATLASEXTINCT LIFE ARCHIVE

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Majungasaurus

Majungasaurus crenatissimus

A short deep skull carried a rounded horn, while tooth marks on its own species provide rare scavenging evidence.

Majungasaurus (Majungasaurus crenatissimus) · Original AI-generated reconstructionView original image · 1536 × 1024
Majungasaurus (Majungasaurus crenatissimus) · Original AI-generated reconstruction. About 70–66 million years ago · Seasonally dry plains · Madagascar. This is an original generative reconstruction, not a photograph or scientific plate.

Structured archive record

Time range
About 70–66 million years ago
Final stage
End of the Cretaceous
Geographic range
Seasonally dry plains · Madagascar

What was Majungasaurus?

Majungasaurus (Majungasaurus crenatissimus) was an extinct organism known from About 70–66 million years ago, with a range in Seasonally dry plains · Madagascar.

Life and ecology

Majungasaurus was Madagascar's top abelisaurid predator, with tiny arms and a powerful neck. It hunted sauropods and scavenged conspecific carcasses.

Why did Majungasaurus disappear?

Non-avian dinosaurs ended with the end-Cretaceous impact; the record of Majungasaurus is not dated precisely enough to show that it survived until that event.

How do scientists know about Majungasaurus?

Skeletons of many ages, skull pathologies and Majungasaurus tooth marks on conspecific bones reveal growth, injury and feeding.

Check the source record

Use the scientific name to compare taxonomy, occurrence records and the fossil record. Database coverage and classifications may differ.

How has this record changed?

  1. Rewrote an extinction cause that presented environmental or faunal turnover as established; it is now given as context the record does not prove.
  2. Verified authoritative entity sources and added three responsive reconstruction sizes.
  3. Initial bilingual species record published.

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