Fig. 4 in A new genus of terebratulid brachiopod from the Siegenian of the Rheinisches Schiefergebirge

Fig. 4. View of cardinalia. All figures are latex casts of internal moulds of articulated specimens. A. Crassirensselaeria crassicosta (Koch, 1881). Lectotype (MB.B 2090.1) Siegen Beds (middle Lower Devonian); Häusling near Siegen, Siegerland area, topographical mapsheet 1:25 000 Siegen 5114. B. Rhenorensselaeria strigiceps (C.F. Roemer, 1844) (SMF 66104). Siegen Beds (middle Lower Devonian); Mine "Alte Mahlscheid" near Herdorf; leg. Bergrat Borrhezs 1894, Middle Rhine area, topographical mapsheet 1:25 000 Betzdorf 5213. C. Rhenorensselaeria demerathia Simpson, 1940 (SMF XVII 687 o). Saxler Beds (upper parts of Upper Siegen Beds, middle Lower Devonian); Quarry 3/4 km north of Demerath, Eifel area, topographical mapsheet 1:25 000 Gillenfeld 5807.