Pinacosaurus Size Comparison
Pinacosaurus 3D Viewer pairs published figure ranges for a Late Cretaceous ankylosaur with a 1.8 m person - length panel baseline 5 m (Paul adult) within about 4-5 m across the juvenile-heavy record, and mass panel baseline 1.9 t within roughly 1,000-2,100 kg.
Pinacosaurus published figures
The Pinacosaurus facts panel and this table use the same real published measures:
| Measure | Figure | Vs a 1.8 m person |
|---|---|---|
| Length | about 4-5 m (panel baseline 5 m per Gregory Paul adult estimate; many fossils are juveniles near 4 m) | about 2.8x a person at the panel baseline; Size vs human uses 5 m |
| Weight | roughly 1,000-2,100 kg (panel baseline 1.9 t Paul adult) | many times a human body mass at the panel baseline |
| Nostril openings | 3-5 accessory pairs around each nostril; function unknown | page differentiator vs Ankylosaurus and Sauropelta |
| When it lived | 75-71 Mya Late Cretaceous Campanian; Djadokhta Formation Mongolia/China | panel era 75-71 Ma |
| Identity | Gilmore 1933; holotype Flaming Cliffs 1923 (Granger/AMNH); herbivore; smaller tail club than Ankylosaurus | 20+ skeletons known, mostly juveniles; herd of five found together |
How the Pinacosaurus size-vs-human toggle stays honest
The Pinacosaurus model is drawn to a fixed on-screen length; Size vs human places a 1.8 m person at the true length ratio to the 5 m panel baseline. Tap Size vs human under the canvas - the comparison is proportional, not a decorative sticker.
What a person would see beside a Pinacosaurus
What a person would see is an armored ankylosaur whose panel length is 5 m beside a 1.8 m person - with a smaller tail club than Ankylosaurus and the unusual nostril openings as the standout skull feature. Turn on Size vs human and orbit.
What the Pinacosaurus size numbers are not
What these size numbers are not is a single settled length or mass for every Pinacosaurus. The fossil record is juvenile-heavy, so the page cites about 4-5 m and roughly 1,000-2,100 kg alongside Paul adult values. Soft-tissue color is still an artistic reconstruction. This model is not a fossil-accurate skeleton. For controls see how to view Pinacosaurus in 3D. For AR trade-offs see Pinacosaurus 3D viewer vs AR apps.
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