1. Species Trochus elegantulus Gersonde & Harwood, 1990 † (uncertain > unassessed)

marine, terrestrial

fossil only

Gersonde, R. & Harwood, D.M. (1990). Lower Cretaceous diatoms from ODP Leg 113 Site 693 (Weddell Sea). Part 1: Vegetative cells. In: Barker, P.F. et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, vol. 113. College Station, Texas (Ocean Drilling Program), 113: 365-402, available online at https://doi.org/10.2973/odp.proc.sr.113.127.1990 [details] 

Kociolek, J.P.; Blanco, S.; Coste, M.; Ector, L.; Liu, Y.; Karthick, B.; Kulikovskiy, M.; Lundholm, N.; Ludwig, T.; Potapova, M.; Rimet, F.; Sabbe, K.; Sala, S.; Sar, E.; Taylor, J.; Van de Vijver, B.; Wetzel, C.E.; Williams, D.M.; Witkowski, A.; Witkowski, J. (2025). DiatomBase. Trochus R. Gersonde & D.M. Harwood, 1990 †. Accessed through: Odido, M.; Appeltans, W.; BelHassen, M.; Mussai, P.; Nsiangango, S.E.; Vandepitte, L.; Wambiji, N.; Zamouri, N. Jiddou, A.M. (Eds) (2025) African Register of Marine Species at: https://marinespecies.org/afremas/aphia.php?p=taxdetails&id=602170 on 2026-04-18

Odido, M.; Appeltans, W.; BelHassen, M.; Mussai, P.; Nsiangango, S.E.; Vandepitte, L.; Wambiji, N.; Zamouri, N. Jiddou, A.M. (Eds) (2026). African Register of Marine Species. Trochus R. Gersonde & D.M. Harwood, 1990 †. Accessed at: https://www.marinespecies.org/afremas/aphia.php?p=taxdetails&id=602170 on 2026-04-18

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