Pseudopodosira calyciflos, Kanaya, 1963

Williams, David M. & Sims, Pat A., 2023, Notes on the diatom collection of the Natural History Museum, London (BM) VII: An account of some original specimens of Pyrgodiscus (Bacillariophyta) with notes on Stephanogonia (Bacillariophyta), Phytotaxa 589 (3), pp. 213-229 : 222

Pseudopodosira calyciflos (Tempère & Brun in Brun & Tempère) Kanaya 1963: 24

TYPE LOCALITY:— Limestone clay from Yedo (Tokyo), Japan (holotype: Brun & Tempère 1889: pl. 4, fig. 11b – specimen in pl. 4, fig. 11a “was included as pertaining to a material found alive in the Sandwich Islands (Hawaiian Islands)” ( Sar et al. 2017: 250).

Basionym: Porodiscus calyciflos Tempère & Brun in Brun & Tempère 1889: 50, pl. 4, fig. 11b

Synonym: Pyrgodiscus calyciflos (Tempère & Brun in Brun & Tempère) De Toni 1894: 1011

TYPE:— JAPAN, “Yedo [Tokyo] (Miocene)”, holotype: illustration in Brun & Tempère (1889: pl. 4, fig. 11b, see Sar et al. 2017: 247, 250).

MATERIAL EXAMINED:

HAWAII, BM 60030! (“Sandwich Is. | Pyrgodiscus calyciflos | Wynne Baxter 6941”, Tempère slide), BM Adams F1043! (“Sandwich | J. Tempère) JAPAN, BM 62150! (“Fossil Marin | Senday, Japan | E. Thum ex Baker”);