Wellsotrochus cyathiformis
Creators
Description
Wellsotrochus cyathiformis (Squires, 1958)
Text-Fig. 18
v*1958 Wellsia cyathiformis n. sp.: Squires, p. 57, pl. 10, figs 16–20.
1962 Wellsotrochus cyathiformis (Squires): Squires, p. 145.
1962 Wellsotrochus conicus, n. sp.: Squires, p. 145, pl. 3, figs 6–7.
1972 Kangiliacyathus groenlandicus gen. n. & sp. n.: Floris, p. 67, pl. 4, figs 2A–3.
v1994 Levicyathus cairnsi n. sp.: Filkorn, p. 60, figs 20 (1–4).
v1997 Levicyathus cairnsi Filkorn, 1994: Cairns, p. 18, figs 2d and 5a.
1997 Wellsotrochus cyathiformis (Squires, 1958): Cairns, p. 21, fig. 2j.
1997 Wellsotrochus conicus Squires, 1958: Cairns, p. 22.
2000 Levicyathus cairnsi, Filkorn 1995: Löser, p. 48.
2000 Wellsotrochus cyathiformis, Squires 1958: Löser, p. 86.
2002 Wellsotrochus cyathiformis (Squires, 1958): Baron-Szabo, p. 175, text-fig. 74.
v2002 Levicyathus cairnsi Filkorn, 1994: Baron-Szabo, p. 176, pl. 122, figs 5–6.
Dimensions. d (min)=3.5– 8 mm; d (max)=5–9.5 mm; d (min)/d (max)=0.61–1; s=24–48+s5; h=3–6.3 mm.
Description. Solitary, variably conical or bowl-shaped to discoidal; circular to elliptical in outline; costosepta arranged in 3 to 4 cycles in 6 systems; septa of a beginning fifth cycle in largest specimens present.
Type locality of species. Campanian-Maastrichtian (Haumurian) of New Zealand.
Distribution. Campanian-Maastrichtian of New Zealand, Maastrichtian of Antarctic Peninsula, Lower Danian of Denmark (Greenland).
Notes
Files
Files
(2.1 kB)
| Name | Size | Download all |
|---|---|---|
|
md5:d856c47c36b362fea78ad344db64a882
|
2.1 kB | Download |
System files
(13.5 kB)
| Name | Size | Download all |
|---|---|---|
|
md5:da924ea21594118bbbd5a449912ccd49
|
13.5 kB | Download |
Linked records
Additional details
Identifiers
Related works
- Is part of
- Journal article: http://publication.plazi.org/id/2E7BFFD3FFD88E2B7D6875186C3FFFD1 (URL)
- Is source of
- https://sibils.text-analytics.ch/search/collections/plazi/D24287ABFF858E767DFF777E6E23FA14 (URL)
Biodiversity
- Family
- Turbinoliidae
- Genus
- Wellsotrochus
- Kingdom
- Animalia
- Order
- Scleractinia
- Phylum
- Cnidaria
- Scientific name authorship
- Squires
- Species
- cyathiformis
- Taxon rank
- species
- Type status
- holotype
- Taxonomic concept label
- Wellsotrochus cyathiformis (Squires, 1958) sec. Baron-Szabo, 2008
References
- Squires, D. F. (1958) The Cretaceous and Tertiary corals from New Zealand. New Zealand Geological Survey Palaeontological Bulletin, 29, 107 pp., 16 pls.
- Filkorn, H. F. (1994) Fossil Scleractinian corals from James Ross Basin, Antarctica. Antarctic Research Series, 65, 1 - 96.