← All lineages
carnivore
Allosauridae
Allosaurs
161.5–137.1 MYA
Meet the giants
1 genera, ordered oldest to newest — the evolutionary line, not the alphabet.
| Genus | Period | Max weight | Height | Diet | Region |
|---|---|---|---|---|---|
| SaurophaganaxAllosauridae | 152.2–143.1 MYA | Unknown | Unknown | Unknown | North America |
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.