WoRMS taxon details
Nomenclatureoriginal description
Hyatt, A. (1900). Cephalopoda. In: Zittel, K. A. V.; Eastman, C. R. (Eds). <em>Text-book of paleontology by Karl A. von Zittel [translated from German to English and edited by C. R. Eastman]. Vol. 1.</em> pp. 502-604. Macmillan, London., available online at https://www.biodiversitylibrary.org/page/17392244 [details]
basis of record
Kröger, B.; Mutvei, H. (2005). Nautiloids with multiple paired muscle scars from lower-middle Ordovician of Baltoscandia. <em>Palaeontology.</em> 48(4): 781-791., available online at https://doi.org/10.1111/j.1475-4983.2005.00478.x [details]
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