id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
flmnh-471	Osborn, Adam S.; Portell, Roger W.; Mooi, Rich	Paleogene Echinoids of Florida	2025	329	.pdf	application/pdf	107434	7399	68	Near Marianna in Jackson County Florida, it occurs in the Oligopygus haldemani Zone, and in Lafayette County it occurs in the Oligopygus wetherbyi Zone of the upper OLS. Given the presence of Prenaster in the Cuban faunas, its presence in the Florida Eocene would not be surprising.	cache/flmnh-471.pdf	txt/flmnh-471.txt