Tag Archive: bacteria

A 3.4 billion-year-old snapshot – Fossil Friday

There are amazing things to learn in the world of palaentology and archaeology and then there is this. Things that just blow it off. Indeed, in this week’s Fossil Friday we’ll be discussing about a 3.4 billion-year-old fossil. One that dates back to the times when Life appeared on Earth. And we’re not talking about some old finding, no, no, we’re talking about a discovery that was published this week.

photograph of fossil microbial mat

Photograph of the facies of the studied rock formation. On the close up on the right, thin sheets (laminations) can be observered (taken from Duda et al.).

These precise fossils are called stromatoliths, (more…)