← All lineages
mixed diet
Lessemsauridae
Unknown range
Meet the giants
3 genera, ordered oldest to newest — the evolutionary line, not the alphabet.
| Genus | Period | Max weight | Height | Diet | Region |
|---|---|---|---|---|---|
| LessemsaurusLessemsauridae | 227.3–205.7 MYA | Unknown | Unknown | Unknown | South America |
| IngentiaLessemsauridae | 227.3–205.7 MYA | Unknown | Unknown | Unknown | South America |
| AntetonitrusLessemsauridae | 201.4–192.9 MYA | Unknown | Unknown | Unknown | Africa |
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.