Carolinites
by @franzanth
Unlike many familiar trilobites that scuttled on the ocean floor, this free-swimming trilobite is thought to have swum upside down to look for planktonic prey with its large eyes.
https://t.co/n5IwBL3H36
Lycostrobus scottii IS A LATE SURVIVING JURASSIC PLEUROMERIAL LYCOPSID
PLEUROMERIALES ARE CARBONIFEROUS RELICS
[Global proliferation of opportunistic pleuromeian lycopsids following the disappearance of the end-Triassic forests]
Art Michael Rothman
https://t.co/GlLhpIbVMq