Trematolithus regularis Gorka, 1957, [Valid according to ICN Art. 45 because originally described using ICZN codes by Gorka (1957). The Code used by Gorka (1957) is determined "through internal evidence, irrespective of any claim by the author as to the group of organisms to which the taxon is assigned"].
Ahmuellerella limbitenuis Reinhardt, 1964
Reinhardtites mirabilis Perch-Nielsen, 1968
Rhagodiscus hemmoorensis Hoffmann 1970
Cretarhabdus imbricis Shumenko 1970
Ahmuellerella alboradiata Lees & Bown, 2005
Species of Ahmuellerella having eight radial bars covering the entire central area. The dark median suture is visible between the segments of each bar under polarised light. The bars radiating from the centre of the central area.
Górka, H., (1957): Les Coccolithophoridés du Maestrichtien supérieur de Pologne. - Acta Palaeontologica Polonica, 2: 239-284.
Hoffmann, N., (1970): Taxonomische Untersuchungen an Coccolithen aus der Kreide Norddeutchlands anhand elektronenmikroskopischer Aufnamen. - Hercynia, 7(1-3): 163-198.
Lees, J.A. & Bown, P.R., (2005): Upper Cretaceous calcareous nannofossil biostratigraphy, ODP Leg 198 (Shatsky Rise, Northwest Pacific Ocean). - Proceedings of the Ocean Drilling Program. Scientific Results, 198: 1-60.
Perch-Nielsen, K., (1968): Der Feinbau und die Klassifikation der Coccolithen aus dem Maastrichtien von Danemark. - Biologiske Skrifter. Kongelige Danske Videnskabernes Selskab, 16: 1-96.
Reinhardt, P., (1964): Einige Kalkflagellaten-Gattungen (Coccolithophoriden, Coccolithineen) aus dem Mesozoikum Deutschlands. - Monatsberichteder Deutschen Akademieder Wissenschaftenzu Berlin, 6: 749-759.
Shumenko, S.I., (1970): An electron microscopic study of Microrhabdulids and their taxonomic position. - Paleontological Journal, 4(2): 18-23.
Verbeek, J.W., (1977): Calcareous nannoplankton biostratigraphy of Middle and Upper Cretaceous deposits in Tunisia, southern Spain and France. - Utrecht Micropaleontological Bulletins, 16: 1-157.
Trematolithus regularis Gorka, 1957
Late Maastrichtian
Gora Pulawska, Vistula Valley, Poland