Author | Date | Title | Source | Citation | Notes | |
---|---|---|---|---|---|---|
detail | SHAMROCK, Jamie L. | 2010 | A new calcareous nannofossil species of the genus Sphenolithus from the Middle Eocene (Lutetian) and its biostratigraphic significance | J. Nannoplankton Res. | 31(1): 5-10, 5 figs., 1 pl., 1 table |