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bahariasaurus: carnivore dinosaur from the Cretaceous era

Bahariasaurus Facts

Pronunciation: ba-HAR-ee-ah-SORE-us

Name meaning: Bahariya Lizard

Diet	Carnivore
Height	3.5m
Length	12m
Weight	4 tonnes
Environment	Land
Era	Cretaceous
Period	Late Cretaceous
Type	Theropod
Location	Egypt

Bahariasaurus was a large theropod dinosaur that lived during the Cenomanian age of the Late Cretaceous period, approximately 100 to 94 million years ago. This enigmatic predator inhabited the ancient river systems and floodplains of what is now Egypt, sharing its environment with other famous dinosaurs like Spinosaurus and the sauropod Aegyptosaurus.

Based on the fragmentary remains discovered by German palaeontologist Ernst Stromer in the 1930s, Bahariasaurus was estimated to reach lengths of around 12 metres and heights of approximately 3.5 metres at the hip. This would have made it one of the larger predators in its ecosystem, though likely smaller than the massive Spinosaurus. The limited fossil evidence suggests it had the typical theropod body plan of powerful hind limbs, relatively small arms, and a large head filled with sharp teeth.

As a carnivore, Bahariasaurus would have hunted fish, smaller dinosaurs, and possibly scavenged from carcasses. The abundance of fish and other prey in the lush, river-dominated landscape of Cretaceous North Africa would have provided ample feeding opportunities for this apex predator.

Tragically, all of Stromer's original Bahariasaurus specimens were destroyed during an Allied bombing raid on Munich in 1944, making further study of this fascinating theropod extremely challenging. This loss represents one of palaeontology's greatest tragedies, robbing science of crucial evidence about African dinosaur diversity.

What made Bahariasaurus distinctive?

Bahariasaurus was distinguished by its large size among North African theropods, though specific identifying features remain unclear due to the fragmentary nature of the original fossils. The available evidence suggested it had typical large theropod proportions with powerful hind limbs and a robust build.

Behaviour

As a large theropod, Bahariasaurus likely was an active predator that hunted both terrestrial prey and fish in the river-rich environment of Cretaceous Egypt. It may have been territorial and solitary, like many large carnivorous dinosaurs, using its size and powerful jaws to dominate its hunting grounds.

Fun Facts About Bahariasaurus

Bahariasaurus shared its ancient Egyptian habitat with the famous sail-backed Spinosaurus, making their ecosystem one of the most impressive predator communities ever discovered
The original Bahariasaurus fossils were stored in the same Munich museum as the Spinosaurus holotype and were destroyed in the same 1944 bombing raid
Bahariasaurus was one of the first large theropod dinosaurs discovered in Africa, helping to reveal the continent's rich Cretaceous dinosaur diversity
The Bahariya Formation where Bahariasaurus was found has produced fossils of crocodiles, fish, and plants that paint a picture of a lush, tropical river system
Some scientists have suggested that Bahariasaurus might be related to the South American theropod Deltadromeus, though this remains highly speculative

Scientific Classification

Phylum	Chordata
Class	Saurischia
Order	Avetheropoda
Genus	Bahariasaurus

Discovery

Bahariasaurus was first described by Ernst Stromer in 1934. The original fossils were discovered at Bahariya Formation, Bahariya Oasis, Egypt.

Bahariasaurus FAQ

What did Bahariasaurus eat?

Bahariasaurus was a carnivore that likely hunted fish, smaller dinosaurs, and other animals in the river-rich environment of Cretaceous Egypt. It may also have scavenged from carcasses when the opportunity arose.

How big was Bahariasaurus?

Bahariasaurus reached an estimated length of 12 metres and stood approximately 3.5 metres tall at the hip, weighing around 4 tonnes. However, these estimates are based on very fragmentary remains, so the actual size may have been different.

When did Bahariasaurus live?

Bahariasaurus lived during the Late Cretaceous period, specifically the Cenomanian age, approximately 100.5 to 93.9 million years ago.

Where was Bahariasaurus found?

Bahariasaurus was discovered in the Bahariya Formation of the Bahariya Oasis in Egypt by German palaeontologist Ernst Stromer in the 1930s.

How do you pronounce Bahariasaurus?

Bahariasaurus is pronounced 'ba-HAR-ee-ah-SORE-us', with emphasis on the second syllable.

What does Bahariasaurus mean?

Bahariasaurus means 'Bahariya Lizard', named after the Bahariya Oasis in Egypt where it was discovered.

How fast could Bahariasaurus run?

The running speed of Bahariasaurus is unknown due to the fragmentary nature of the fossil remains. As a large theropod, it likely could achieve considerable speeds when hunting, but specific estimates cannot be made.

What type of dinosaur was Bahariasaurus?

Bahariasaurus was a large theropod dinosaur, belonging to the group of bipedal, carnivorous dinosaurs. However, its exact family relationships remain uncertain due to the limited fossil evidence.

Was Bahariasaurus related to birds?

As a theropod dinosaur, Bahariasaurus belonged to the same group that eventually gave rise to modern birds. However, it lived during the Cretaceous period and was not directly ancestral to birds, which had already evolved by this time.

How many Bahariasaurus fossils have been found?

Very few Bahariasaurus fossils have been found, and tragically, the original specimens discovered by Ernst Stromer were destroyed during World War II bombing raids in 1944. This makes Bahariasaurus one of the most poorly known large theropods.