TheFossilForum has a very long running thread entitled "Open Access Trilobite Papers 1993–2020". That particular link has posts from user piranha from 2013 to the present. Here are a few of the most recent. This is an awesome resource! Check it out if you need access to a trilobite paper!
February 26th, 2020
Geyer, G., Pais, M.C., Wotte, T. 2020
Unexpectedly curved spines in a Cambrian trilobite: considerations on the spinosity in Kingaspidoides spinirecurvatus sp. nov.
from the Anti‑Atlas, Morocco, and related Cambrian ellipsocephaloids. Paläontologische Zeitschrift, (in press)
March 3rd, 2020
Hopkins, M.J. 2020
A simple generative model of trilobite segmentation and growth.
Peer Community in Paleontology, PaleorXiv, 2020:1-27
April 8th, 2020
Corbacho, J., López-Soriano, F.J., Morrison, S., Hammond, K. 2020
New Data Obtained with CT Scanning on Platypeltoides cuervoae (Corbacho & López-Soriano, 2012) Nileidae from the Lower Ordovician; Western Anti-Atlas, Morocco.
Earth Sciences, 9(2):76-81
