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mixed diet
Unaysauridae
Unknown range
Meet the giants
2 genera, ordered oldest to newest — the evolutionary line, not the alphabet.
| Genus | Period | Max weight | Height | Diet | Region |
|---|---|---|---|---|---|
| MacrocollumUnaysauridae | 227.3–205.7 MYA | Unknown | Unknown | Unknown | South America |
| JaklapallisaurusUnaysauridae | 227.3–201.4 MYA | Unknown | Unknown | Unknown | Asia |
Weight and height are best estimates from published research, not exact measurements — sauropod mass in particular varies by method and specimen. Most genera below are newly classified and still awaiting full measurements.