MolluscaBase source details
Althoff, W. (1938). Neue Untersuchungen in den Subfurkatenschichten von Bielefeld nebst Bemerkungen über Trigonia (Clavotr.) clavellulata. Abhandlungen aus dem Landesmuseum der Provinz Westfalen, Museum für Naturkunde. 9, 21-39.
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Althoff, W.
1938
Neue Untersuchungen in den Subfurkatenschichten von Bielefeld nebst Bemerkungen über Trigonia (Clavotr.) clavellulata
Abhandlungen aus dem Landesmuseum der Provinz Westfalen, Museum für Naturkunde
9, 21-39
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Trigonia (Clavotrigonia) clavaeformis Althoff, 1938 † (original description)
Trigonia (Clavotrigonia) clavellulata longiscata Althoff, 1938 † (original description)
Trigonia (Clavotrigonia) clavellulata postera Althoff, 1938 † (original description)
Trigonia (Clavotrigonia) clavellulata signatoides Althoff, 1938 † (original description)
Trigonia (Clavotrigonia) clavellulata trigona Althoff, 1938 † (original description)
Trigonia (Clavotrigonia) clavellulata ventricosa Althoff, 1938 † (original description)
Trigonia (Clavotrigonia) petasoides wetzeli Althoff, 1938 † (original description)
Trigonia (Clavotrigonia) clavellulata longiscata Althoff, 1938 † (original description)
Trigonia (Clavotrigonia) clavellulata postera Althoff, 1938 † (original description)
Trigonia (Clavotrigonia) clavellulata signatoides Althoff, 1938 † (original description)
Trigonia (Clavotrigonia) clavellulata trigona Althoff, 1938 † (original description)
Trigonia (Clavotrigonia) clavellulata ventricosa Althoff, 1938 † (original description)
Trigonia (Clavotrigonia) petasoides wetzeli Althoff, 1938 † (original description)
