Movie S1.
(3D animation). Microtomographic reconstruction showing inner structures through transparency and sequence of virtual cross sections through the specimens. This 3D animation focuses on the horizontally and vertically oriented string-shaped structures and on their relationship with host rock and bacterial mats.
Organism motility in an oxygenated shallow-marine environment 2.1 billion years ago
PNAS. 2019. 116:3431-3436 DOI: 10.1073/pnas.1815721116