Macronaria is a class of Dinosauria. There are 67 species of Macronaria, in 43 genera and 10 families. This class has been around since the toarcian age. It includes groups like Huanghetitanidae, Barapasauridae, and Camarasaurids. They are herbivores. Reproduction was oviparous.

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EOL has data for 12 attributes, including: