Palaeopontosphaera dorsetensis Varol & Girgis, 1994
Biscutum dorsetensis (Varol & Girgis, 1994) Bown in Bown & Cooper, 1998
Bown, P. R. & Cooper, M. K. E., 1998. Jurassic. In, Bown, P. R. (ed.) Calcareous Nannofossil Biostratigraphy. British Micropalaeontological Society Publication Series. 34-85.
Varol, O. & Girgis, M., 1994. New taxa and taxonomy of some Jurassic to Cretaceous calcareous nannofossils. Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen. 192, 221-253.
Palaeopontosphaera dorsetensis
Varol & Girgis, 1994
Early Oxfordian
Jordan Cliff -Red Cliff, Dorset, Britain