FIG. 60 in New observations on Upper Devonian brachiopods from the Namur-Dinant Basin (Belgium)

FIG. 60. — Transverse serial sections of Cyrtina douvillei Rigaux, 1908 (IRScNB a12314), loc. Couvin 6158p., Grands Breux Formation (Boussu-en-Fagne Member). Numbers refer to distances in mm from the top of the ventral umbo (A-D) and the dorsal one (E-J). Scale bars: 2.5 mm. ; Published as part of Mottequin, Bernard, 2008, New observations on Upper Devonian brachiopods from the Namur-Dinant Basin (Belgium), pp. 455-537 in Geodiversitas 30 (3) on page 517, DOI:10.5281/zenodo.5378729