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Show Notes
In the Cretaceous Period (c.100 million years ago) Egypt and North Africa were radically different environments. With vast tidal flats and mangroves, and a shallow sea, the continent fostered numerous animal and plant species. Creatures like Paralititan (sauropods); the sprinting Deltadromeus; the infamous Spinosaurus; and the newcomer Tameryraptor. These have been preserved in the fossil record from Egypt and other countries in North Africa. Today, we meet some of the inhabitants of this ancient landscape…
Logo image: Spinosaurus aegyptiacus, by Paleogeeksquared, via Wikimedia.
Animals mentioned in this episode:
- Paralititan: https://en.wikipedia.org/wiki/Paralititan
- Deltadromeus: https://en.wikipedia.org/wiki/Deltadromeus
- Mawsonia: https://en.wikipedia.org/wiki/Mawsonia_(fish)
- Leptostomia: https://en.wikipedia.org/wiki/Leptostomia
- Spinosaurus: https://en.wikipedia.org/wiki/Spinosaurus
- Tameryraptor: https://en.wikipedia.org/wiki/Tameryraptor
Select references:
Dal Sasso, C., Maganuco, S., & Iurino, D. (2014). Update on the internal structure of the snout of Spinosaurus aegyptiacus. Second North African Vertebrate Palaeontology Congress, Ouarzazate.
Darwish, M. H., & Attia, Y. (2007). Plant impressions from the mangrove-dinosaur Unit of the Upper Cretaceous Bahariya Formation of Egypt. Taeckholmia, 27, 105--125.
Hone, D., & Holtz Jr, T. R. (2021). Evaluating the ecology of Spinosaurus: Shoreline generalist or aquatic pursuit specialist? Palaeontologia Electronica, 24(1), 1–28. https://doi.org/10.26879/1110
Hone, D., & Witton, M. P. (2025). Spinosaur Tales: The Biology and Ecology of the Spinosaurs.
Ibrahim, N., Sereno, P. C., Dal Sasso, C., Maganuco, S., Fabbri, M., Martill, D. M., Zouhri, S., Myhrvold, N., & Iurino, D. A. (2014). Semiaquatic adaptations in a giant predatory dinosaur. Science, 345(6204), 1613--1616. https://doi.org/10.1126/science.1258750
Roach, J. (2001, May 31). “Tidal Giant” Roamed Coastal Swamps of Ancient Africa. National Geographic News. https://web.archive.org/web/20010605022420/http://news.nationalgeographic.com/news/2001/05/0531_tidaldinosaur.html
Sereno, P. C., Myhrvold, N., Henderson, D. M., Fish, F. E., Vidal, D., Baumgart, S. L., Keillor, T. M., Formoso, K. K., & Conroy, L. L. (2022). Spinosaurus is not an aquatic dinosaur. eLife, 11, e80092. https://doi.org/10.7554/eLife.80092
Smith, J. B., Lamanna, M. C., Lacovara, K. J., Dodson, P., Smith, J. R., Poole, J. C., Giegengack, R., & Attia, Y. (2001). A Giant Sauropod Dinosaur from an Upper Cretaceous Mangrove Deposit in Egypt. Science, 292(5522), 1704--1706. https://doi.org/10.1126/science.1060561
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