Janssen, A. W.; Sessa, J. A. & Thomas, E. (2016). Pteropoda (Mollusca, Gastropoda, Thecosomata) from the Paleocene-Eocene Thermal Maximum (United States Atlantic Coastal Plain). Palaeontologia Electronica. 19.3.47A: 1-26.
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Janssen, A. W.; Sessa, J. A. & Thomas, E.
2016
Pteropoda (Mollusca, Gastropoda, Thecosomata) from the Paleocene-Eocene Thermal Maximum (United States Atlantic Coastal Plain)