Scratches made by swimming of a trilobite 445 million years ago
![Scratches made by swimming of a trilobite 445 million years ago Vrypy vzniklé při plavání trilobita před 445 miliony lety](https://webarchiv.lib.cas.cz:443/wayback/20190406020804im_/https://www.gli.cas.cz/en/system/files/users/public/zajic_5/gallery_assist/gallery_1087/prev/4.jpg)
© Matěj Bíža
Scratches made by swimming of a trilobite 445 million years ago
Scratches made by swimming of a trilobite 445 million years ago
Scratches made by swimming of a trilobite 445 million years ago