(ofCollonia (Cirsochilus) Cossmann, 1888 †)Cossmann, M. (1888). Catalogue illustré des coquilles fossiles de l'Éocène des environs de Paris. <em>Annales de la Société Royale Malacologique de Belgique.</em> 23: 3-328; pls 1-12. [published 1889; also published as preprint in 1888; see Breure & Backhuys, 2012: 140]., available online athttps://www.biodiversitylibrary.org/page/5609412 page(s): 72 [offprint: 76] [details]
original description(ofCollonia (Cirsochilus) Cossmann, 1888 †)Cossmann, M. (1888). Catalogue illustré des coquilles fossiles de l'Éocène des environs de Paris. <em>Annales de la Société Royale Malacologique de Belgique.</em> 23: 3-328; pls 1-12. [published 1889; also published as preprint in 1888; see Breure & Backhuys, 2012: 140]., available online athttps://www.biodiversitylibrary.org/page/5609412 page(s): 72 [offprint: 76] [details]
original description(ofTipua Marwick, 1943 †)Marwick, J. (1943). Some Tertiary Mollusca from North Otago. <em>Transactions of the Royal Society of New Zealand.</em> 73: 181-192. page(s): 187 [details]