Deltocyathus cupuliformis (Alloiteau, 1951)

Baron-Szabo, Rosemarie C., 2008, Dendrophylliina, Caryophylliina, Fungiina, Microsolenina, and Stylinina, Zootaxa 1952, pp. 1-244 : 64

publication ID	11755334
DOI	https://doi.org/10.5281/zenodo.5241331
persistent identifier	https://treatment.plazi.org/id/D24287AB-FFE7-8E14-7DFF-776A687FFB75
treatment provided by	Felipe
scientific name	Deltocyathus cupuliformis (Alloiteau, 1951)
status

Treatment

Text-Fig. 7

(v)*1951b Trochocyathus cupuliformis nov. sp. (Alloiteau): Alloiteau, p. 82, pl. 13, figs 5–6.

1987 Deltocyathus (Levipalifer) arctous Kuzmicheva , sp. nov.: Kuzmicheva, p. 123, pl. 20, figs 6a–b.

2000 Levipalifer arctous, Kuzmicheva 1987 : Löser, p. 48.

2002 Deltocyathus arctous ( Kuzmicheva, 1987) : Baron-Szabo, p. 159.

Dimensions. d=up to 35 mm; s=48+s5; h=up to 20 mm.

Description. Subdiscoid-patellate, circular to subcircular in outline; costosepta straight, arranged in 4 complete cycles in 6 systems in a corallite ranging between 25–28 mm, regularly alternating in length and thickness; S1 reach the axial region; columella rather weakly developed.

Type locality of species. Upper Maastrichtian of Madagascar .

Distribution. Maastrichtian of Russia, Upper Maastrichtian of Madagascar.