Fig. 7

Proleymeriella schrammeni, NE-Germany, early Albian, RUB-Pal 11285, a–e longitudinal orthoslices arrows indicate dorsal position of cameral sheets inside the chambers 29, 30, 43, and 53. c–e show the continuity of the cameral sheets thorough the chamber. f 3D-empirical model obtained from the tomographic dataset showing the dorsal position of the cameral sheets (white = cameral sheets, grey = conch), note: grey scale values inverted