Movie S4.
(3D animation). Microtomographic reconstruction showing inner structures through transparency and sequence of virtual cross sections through specimens. This 3D animation focuses on the twinned string-shaped structures parting from each other and on their varying width.
Organism motility in an oxygenated shallow-marine environment 2.1 billion years ago
PNAS. 2019. 116:3431-3436 DOI: 10.1073/pnas.1815721116