FIGURE 3. 1–2 in New genus and new species of Cirripedia (Chthamalidae, Tetraclitidae, Archaeobalanidae and Balanidae) from the Middle Miocene of the faluns of Touraine (France)

FIGURE 3. 1–2, Actinobalanus collinsi Zullo & Perreault, 1989, external and internal side of plates: 1, scutum, MNHN A24750; 2, tergum, MNHN A24751. 3–7, Acasta vesiculosa sp. nov., external and internal side of plates: 3a, b, carinolateral, paratype MNHN A24753; 4, carina with broken sheath showing calcareous vesicles, holotype MNHN A24752; 5, carino-lateral, paratype MNHN A24755; 6, lateral, paratype MNHN A24754. 7, Actinobalanus bisulcatus (Darwin, 1854a), external side of a scutum, MNHN A24749. 8, Tesseropora dumortieri (Fischer, 1866), internal side of a scutum MNHN A24748. 9–10, Chthamalus grazianii sp. nov.: 9, magnified part showing protuberances on the external side of a rostro-lateral, paratype MNHN A25741; 10, lateral showing punctuations on the internal side, paratype MNHN A25742.