Moropus Size Comparison
Moropus 3D Viewer pairs published chalicothere figures with a 1.8 m person - length about 3-3.5 m (panel 3.3 m), shoulder about 2.4 m, mass about 1179 kg - so the scale gap stays readable at a glance.
Moropus published figures
The Moropus facts panel and this table use the same real published measures (a range where sources disagree):
| Measure | Figure | Vs a 1.8 m person |
|---|---|---|
| Length | about 3-3.5 m (panel baseline 3.3 m) | ~1.8x a person end-to-end at the panel figure; Size vs human uses 3.3 m |
| Shoulder height | about 2.4 m for large M. elatus | ~1.3x adult standing height |
| Weight | about 1179 kg for one estimated specimen | many times a human body mass |
| When it lived | about 20.4-13.6 million years ago (panel 20-14) | Miocene; North America |
| Group | Chalicothere mammal (M. distans / M. elatus) | not a dinosaur |
How the Moropus size-vs-human toggle stays honest
The Moropus model is drawn to a fixed on-screen length so it fits the canvas; the Size vs human control then places a 1.8 m person at the true length ratio to the catalogue 3.3 m panel baseline (within the published about 3-3.5 m range). Tap Size vs human under the canvas to show or hide the scale figure - the comparison is proportional, not a decorative sticker.
What a person would see beside a Moropus
What a person would see is a clawed quadruped whose panel length is about 3.3 m - roughly 1.8 body lengths of a 1.8 m person laid end to end - with a shoulder line about 2.4 m high for large M. elatus. Turn on Size vs human and orbit beside a forelimb to feel how the claws sit relative to the scale figure.
What the Moropus size numbers are not
What these size numbers are not is a land-dinosaur estimate: the Moropus size comparison uses published bone-based estimates for a Miocene chalicothere mammal - not a dinosaur - and soft-tissue color in the viewer is still an artistic reconstruction. For the control walkthrough see how to view Moropus in 3D. For trade-offs versus phone AR apps see Moropus 3D viewer vs AR apps.
Other animals to compare
Other animals in the collection make useful size comparisons too: Moropus is a mammal rather than a land dinosaur, so for another large clawed mammal on this site see the Ground Sloth 3D Viewer.
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