New records of ostracods and ammonites from the Aalenian (mainly Concavum Zone) of the Zollernalb (Swabian Alb, SW Germany) Author Wannenmacher, Norbert Meraner Str. 61, 86720 Noerdlingen, Germany Author Dietze, Volker https://orcid.org/0000-0001-5927-5162 Meraner Str. 61, 86720 Noerdlingen, Germany dietze.v@t-online.de Author Franz, Matthias Regierungspraesidium Freiburg, Landesamt fuer Geologie, Rohstoffe und Bergbau, Albertstr. 5, 79104 Freiburg i. Br. Germany Author Schweigert, Guenter Staatliches Museum fuer Naturkunde, Rosenstein 1, 70191 Stuttgart, Germany text Zitteliana 2021 2021-06-17 95 1 55 http://dx.doi.org/10.3897/zitteliana.95.56296 journal article http://dx.doi.org/10.3897/zitteliana.95.56296 2747-8106-95-1 F894DD92D76C42E1A4A2852E4D2ADD48 6D901F870E7952C39D59521A71631153 Procytherur a sp. 2 Franz et al., 2018 Fig. 6: 8 Material. 1 RV in sample He19-8, 1 C in the Geisingen clay pit. Occurrence. Lower Aalenian, Opalinum Zone; SW Germany. Description. Very small, subovoidal outline in lateral view. Lateral surface with five broadly rounded ribs, subhorizontal in the midventral to posteromedian area; in the anterior half of the valve bent anteroventrally. Roughly reticulated in the region of these ribs by subvertical transverse ribs.