"d Pentremites, enlarge. e Showing the plates, &c., which make up the test." -Taylor, 1904

Pentremites

"d Pentremites, enlarge. e Showing the plates, &c., which make up the test." -Taylor, 1904

"Pentremites florealis, Carb. Limestone, Illinois, United States. This fossil almost makes up the bulk of the limestone." -Taylor, 1904

Pentremites florealis

"Pentremites florealis, Carb. Limestone, Illinois, United States. This fossil almost makes up the bulk…