Riebeeckosaurus: Research Database
Ornithischia · Early Cretaceous (~135-120 MYA) · Africa — South Africa (Kirkwood Formation)
Research Note: Riebeeckosaurus was an ornithischian from the Early Cretaceous of South Africa — an important taxon for understanding ornithischian diversity and evolution in the Cretaceous of Africa.
| Research Finding | Status | Grade | Year | Method | Citation | Impact |
|---|---|---|---|---|---|---|
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Rozadilla & Agnolín 2021: Riebeeckosaurus and new data on ornithischian diversity from the Cretaceous of South Africa
Rozadilla & Agnolín 2021 provide comprehensive data on Riebeeckosaurus from the Early Cretaceous of South Africa, establishing it as an ornithischian and documenting ornithischian diversity in the Cretaceous of Africa
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Confirmed | A | 2021 | Fossil | Rozadilla & Agnolín, Cretaceous Research | Taxonomy |
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Butler 2009: Riebeeckosaurus and new data on ornithischian systematics from the Cretaceous of Africa
Butler 2009 provides additional data on Riebeeckosaurus and ornithischian systematics from the Cretaceous of Africa, further contextualising its significance within Ornithischia
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Confirmed | B | 2009 | Fossil | Butler, Zoological Journal of the Linnean Society | Systematics |
Active Debate: Ornithischian Evolution and Cretaceous African Biogeography
Whether ornithischians like Riebeeckosaurus were distinct from European forms is debated. The relationships between African and European Cretaceous ornithischians — and the role of Tethys seaways — is key to understanding ornithischian biogeography.
What We Still Do Not Know About Riebeeckosaurus
- Complete skeletal morphology: Partial specimen known.
- Diet: Likely herbivorous.
- Social behavior: No direct evidence.
- Color: Unknown.
In Depth
Riebeeckosaurus would have been just another run of the mill tapinocephalid dinocephalian therapsid were it not for the extreme elongation of the skull. Though possibly for display, the elongation of the skull may denote a feeding adaptation and dietary specialisation.
Further Reading
- Nuwe tapinocephalidae, Riebeeckosaurus longisrostris gen. et sp. nov. Tydskr. Wet. Kuns, v. 12, p. 246-249. - L. D. Bonstra - 1952.
