![Fast-running theropods tracks from the Early Cretaceous of La Rioja, Spain](https://static.cambridge.org/binary/version/id/urn:cambridge.org:id:binary:20180418064151470-0104:S0016756816000546:S0016756816000546_fig3bg.gif?pub-status=live)
Crouching theropod at the seaside. Matching footprints with metatarsal impressions and theropod authopods: a morphometric approach, Geological Magazine
![Fast-running theropods tracks from the Early Cretaceous of La Rioja, Spain](https://media.springernature.com/lw685/springer-static/image/art%3A10.1038%2Fs41598-021-02557-9/MediaObjects/41598_2021_2557_Fig3_HTML.jpg)
Fast-running theropods tracks from the Early Cretaceous of La Rioja, Spain
![Fast-running theropods tracks from the Early Cretaceous of La Rioja, Spain](https://dfzljdn9uc3pi.cloudfront.net/2021/11788/1/fig-4-full.png)
The largest theropod track site in Yunnan, China: a footprint assemblage from the Lower Jurassic Fengjiahe Formation [PeerJ]
![Fast-running theropods tracks from the Early Cretaceous of La Rioja, Spain](https://dfzljdn9uc3pi.cloudfront.net/2016/2285/1/fig-10-small.jpg)
Sedimentology and ichnology of the Mafube dinosaur track site (Lower Jurassic, eastern Free State, South Africa): a report on footprint preservation and palaeoenvironment [PeerJ]
![Fast-running theropods tracks from the Early Cretaceous of La Rioja, Spain](https://media.springernature.com/lw685/springer-static/image/art%3A10.1038%2Fs41598-021-02557-9/MediaObjects/41598_2021_2557_Fig7_HTML.png)
Fast-running theropods tracks from the Early Cretaceous of La Rioja, Spain
![Fast-running theropods tracks from the Early Cretaceous of La Rioja, Spain](https://onlinelibrary.wiley.com/cms/asset/587f3ba6-bbab-4c36-aed7-ceb5612a24bc/pala12584-fig-0002-m.jpg)
A new solution to an old riddle: elongate dinosaur tracks explained as deep penetration of the foot, not plantigrade locomotion - Lallensack - 2022 - Palaeontology - Wiley Online Library
![Fast-running theropods tracks from the Early Cretaceous of La Rioja, Spain](https://0.academia-photos.com/attachment_thumbnails/39936597/mini_magick20180819-24972-1eyihze.png?1534667860)
PDF) Early- and Mid-Cretaceous Archosaur Localities of North-Central Texas
New Footprints Reveal Dino as Fast as World's Fastest Humans
![Fast-running theropods tracks from the Early Cretaceous of La Rioja, Spain](https://scx2.b-cdn.net/gfx/news/hires/2021/footprints-show-some-t.jpg)
Footprints show some two-legged dinosaurs were agile
![Fast-running theropods tracks from the Early Cretaceous of La Rioja, Spain](https://upload.wikimedia.org/wikipedia/commons/thumb/4/42/JialingpusYuechiensis%28Ichnite%29-PaleozoologicalMuseumOfChina-May23-08.jpg/1200px-JialingpusYuechiensis%28Ichnite%29-PaleozoologicalMuseumOfChina-May23-08.jpg)
Fossil track - Wikipedia
![Fast-running theropods tracks from the Early Cretaceous of La Rioja, Spain](https://royalsocietypublishing.org/cms/asset/0f62dfc6-671e-4d2a-9dd2-8b0f384bcda5/rsif20170276f06.jpg)
Using step width to compare locomotor biomechanics between extinct, non-avian theropod dinosaurs and modern obligate bipeds
![Fast-running theropods tracks from the Early Cretaceous of La Rioja, Spain](https://ars.els-cdn.com/content/image/1-s2.0-S0195667123000447-gr6.jpg)
Dinosaur swim tracks from the Lower Cretaceous of La Rioja, Spain: An ichnological approach to non-common behaviours - ScienceDirect
![Fast-running theropods tracks from the Early Cretaceous of La Rioja, Spain](https://ars.els-cdn.com/content/image/1-s2.0-S0195667123000447-gr8.jpg)
Dinosaur swim tracks from the Lower Cretaceous of La Rioja, Spain: An ichnological approach to non-common behaviours - ScienceDirect