Is Brooksella Even a Fossil?

[Oxytropidoceras]

This Strange Ancient 'Fossil' May Not Have Been Left by Any Living Thing

Carly Cassella, ScienceAlert, Nature, February 25, 2023

 

The open access paper is:

 

Nolan, M.R., Walker, S.E., Selly, T., and Schiffbauer, J. 2023,

Is the middle Cambrian Brooksella a hexactinellid sponge, trace fossil or pseudofossil?

Peer J. 

 

Yours,

 

Paul H.

[piranha]