06977 - Well Preserved 1.62 Inch Neuropteris sp Carboniferous Fossil Fern Clypeaster The rostrum most likely would

The rostrum most likely would have had electrosensors to detect food in the water below them like most modern sharks and some rays

74 Inch = 18

it has some glued fractures

• Atokan of United States (2: Indiana)

Serbia and Montenegro (1)

06977 - Well Preserved 1.62 Inch Neuropteris sp Carboniferous Fossil Fern Clypeaster The rostrum most likely wouldNeuropteris sp, Brongniart 1828 Radiatopses Medullosaceae PaleoDB taxon number: 157275 Full reference: A. T. Brongniart. 1828. Prodrome d'une histoire des vgtaux fossiles. Parent taxon: Medullosaceae according to J. R. Jennings 1980 Sister taxon: Mariopteris Subtaxa: none Environments: (76 collections), terrestrial (26), deltaic (4), fluvial (4), marginal marine (3), lagoonal restricted shallow subtidal (2), marine (2), fine channel fill (2),