original description
Nyst, P.-H. J. (1845). Description des coquilles et des polypiers fossiles des terrains tertiaires de la Belgique. <em>Mémoires Couronnés et Mémoires des Savants Etrangers, publiés par l'Académie Royale des Sciences et Belles-Lettres de Bruxelles.</em> 17: 1-697, 15 pls., available online at https://www.biodiversitylibrary.org/page/2668665
page(s): 471, pl. 38, figs 19a-c [details]
additional source
Glibert, M.; de Heinzelin de Braucourt, J. (1954). Le gîte des vertébrés tongriens de Hoeleden. <em>Bulletin de l'Institut royal des sciences naturelles de Belgique.</em> 30(1): 1-14., available online at http://biblio.naturalsciences.be/rbins-publications/bulletin-of-the-royal-belgian-institute-of-natural-sciences-bulletin-de-linstitut-royal-des-sciences-naturelles-de-belgique-bulletin-van-het-koninklijk-belgisch-instituut-voor-natuurwetenschappen/30-1954
page(s): 10, pl. 2, fig. 8 [details] Available for editors [request]
source of synonymy
Kadolsky, D.; Löhnertz, W.; Soulié-Märsche, I. (1983). Zur Paläontologie und Geologie fossilführender Hornsteine der S-Eifel (Oligozän, Rheinisches Schiefergebirge). <em>Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen.</em> 166(2): 191-217.
page(s): 203 [details] Available for editors [request]
new combination reference
Wenz, W. (1923-1930). Fossilium Catalogus I: Animalia. Gastropoda extramarina tertiaria. W. Junk, Berlin. Vol. I: 1-352 pp. (1923), Vol. II: 353-736 pp. (1923), Vol. III: 737-1068 pp. (1923), Vol. IV: 1069-1420 pp. (1923), Vol. V: 1421-1734 pp. (1923), Vol. VI: 1735-1862 pp. (1923), Vol. VII: 1863-2230 pp. (1926), Vol. VIII: 2231-2502 pp. (1928), Vol. IX: 2503-2886 pp. (1929), Vol. X: 2887-3014 pp. (1929), Vol. XI: 3015-3387 pp. (1930)., available online at http://biodiversitylibrary.org/bibliography/61839#/summary
page(s): 1549 [details]
From editor or global species database
Type locality Borgloon ("Looz") and Kleine-Spouwen ("Kleyn-Spauwen"), Limburg, Belgium; Rupelian, early Oligocene [details]