Could be. It's difficult to work out as these fossils do not have a lot of physical features preserved that help us differentiate. Often, these microorganisms can look similar when alive and only be different at the chemical and genetic level which do not preserve. :(
![5 months of work to reveal this rare fossil! [unknown species]](http://i.ytimg.com/vi/eBc82mnlZBU/mqdefault.jpg)
Cool
Looks like fungi too
Could be. It's difficult to work out as these fossils do not have a lot of physical features preserved that help us differentiate. Often, these microorganisms can look similar when alive and only be different at the chemical and genetic level which do not preserve. :(