Drag to rotate the Sarcosuchus, scroll or pinch to zoom, and click a body part - the head, the body, or the tail - to read what fossils tell us about it. The panel beside the model carries the real figures.
Sarcosuchus was a giant crocodile relative, not a dinosaur - it walked with legs sprawled out to the side, so the model shows a low, long body, a dorsal armor ridge, and a long tapered snout, rather than an upright dinosaur stance.
The colors and skin here are an artistic reconstruction; fossils preserve bone, not soft tissue or color. This model is not a fossil-accurate skeleton. The measurements in the panel follow published estimates, with ranges shown where sources disagree.
Sarcosuchus 3D Viewer
This page renders a Sarcosuchus as a 3D model you can spin in the browser - drag to rotate, scroll or pinch to zoom, toggle a person beside it for scale, and click the head, the body, or the tail to read a fact about that part.
Sarcosuchus was a giant prehistoric crocodyliform, nicknamed "SuperCroc," that lived in the Early Cretaceous, roughly 112 to 97 million years ago, in what is now Niger and Brazil. It was not a dinosaur - it was a distant crocodile relative - but it shared rivers and floodplains with the dinosaurs of its time and likely ambushed them from the water. Its fossils were recovered between 1946 and 1959 by Albert-Felix de Lapparent; Paul Sereno described the more complete specimens in 1997 and 2000, popularizing the "SuperCroc" name.
Current published estimates put its length around 9.5 m and its weight around 3.45-4.3 t; an older estimate, based on the single largest known skull, ran as high as 11.65 m and about 8 t. This page uses the current, more conservative figures as its panel baseline and shows the wider range here because sources disagree.
| Measure | Figure |
|---|---|
| Length | about 9.5 m (current estimate); older estimate up to 11.65 m based on the largest known skull |
| Weight | about 3.45-4.3 t (current estimate); older estimate around 8 t |
| When it lived | about 112-97 million years ago (Early Cretaceous) |
| Group | Crocodyliform ("SuperCroc"), not a dinosaur |
| Diet | Carnivore |
Everything runs on your device with WebGL, so the model works without an account and without sending anything to a server. The skin tone and pattern are an artistic reconstruction, because fossils do not preserve color or soft tissue; this model is not a fossil-accurate skeleton. Sarcosuchus is not related to the similarly outsized Mosasaurus 3D Viewer - one was a river-dwelling crocodile relative, the other an ocean-going marine reptile - but both share this site's "not actually a dinosaur, and honestly labeled as such" approach.
Frequently Asked Questions
Was Sarcosuchus a dinosaur?
No. Sarcosuchus was a crocodyliform - a distant relative of modern crocodiles - that lived alongside dinosaurs but belongs to a separate group. This viewer includes it because it is one of the most-searched giant prehistoric predators.
How big was Sarcosuchus?
Current published estimates put it around 9.5 m long and 3.45-4.3 t; an older estimate, based on the single largest known skull, ran as high as 11.65 m and about 8 t. This page uses the current, more conservative figures as its panel baseline. Turn on the human figure to compare with a person.
Is the model scientifically accurate?
The proportions follow published fossil reconstructions - a low sprawled body, a long tapered snout, and a dorsal armor ridge - but the skin color and pattern are an artistic reconstruction. Fossils preserve bone, not soft tissue or color. This model is not a fossil-accurate skeleton. The figures shown are real published values.
Where and when was Sarcosuchus found?
Fossils were recovered between 1946 and 1959 by Albert-Felix de Lapparent in what is now Niger and Brazil. Paul Sereno described more complete specimens in 1997 and 2000, which is when the "SuperCroc" nickname became widely known. It lived in the Early Cretaceous, roughly 112-97 million years ago.
How is Sarcosuchus different from a modern crocodile?
It was several times longer and heavier than any living crocodile, and it belongs to a different, extinct branch of the crocodyliform family tree rather than being a direct ancestor of today's crocodiles or alligators.
Do I need to install anything to view it?
No. The model renders in your browser with WebGL - no app, no account, and nothing about your visit is sent to a server. The 3D engine loads once and is then cached. When available, a free-licensed glTF model may swap in after first paint.