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stratigraphy and vertebrate assemblage
open shallow subtidal (2)
• Atokan of United States (2: Indiana)
The rostrum most likely would have had electrosensors to detect food in the water below them like most modern sharks and some rays
06977 - Well Preserved 1.62 Inch Neuropteris sp Carboniferous Fossil Fern Clypeaster stratigraphy and vertebrate assemblageNeuropteris 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),
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