We finally know for sure what a trilobite ate
Tens of thousands of fossils later, we've found a trilobite with a full stomach.
John Timmer, ArsTechnica, September 27, 2023
[arstechnica.com]

The open access paper is:

Kraft, P., Vaškaninová, V., Mergl, M., Budil, P., Fatka, O.
and Ahlberg, P.E., 2023. Uniquely preserved gut contents
illuminate trilobite palaeophysiology. Nature, pp.1-7.
[www.nature.com]

Yours,

Paul H.

"The past is never dead. It's not even past."
William Faulkner, Act 1, Scene III, Requiem for a Nun (1951)