Sewerby (Cretaceous of the United Kingdom)

Where: North Yorkshire, United Kingdom (54.1° N, 0.2° W: paleocoordinates 44.8° N, 2.6° E)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Inoceramus lingua inoceramid zone, Sewerby Rocks Formation, Campanian (83.6 - 72.1 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: offshore; lithified chalk

Size class: macrofossils

Primary reference: R. E. H. Reid. 1959. A monograph of the Upper Cretaceous Hexactinellida of Great Britain and Northern Ireland, part II. Palaeontographical Society Monograph 1-26 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 113105: authorized by Wolfgang Kiessling, entered by Uta Merkel on 20.07.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Hexactinellida
 Hexactinosa - Euretidae
Pleurochorium schulzei Schrammen 1912 glass sponge
Wollemannia laevis glass sponge
 Hexactinosa - Farreidae
? Chonodictyon sewerbyensis n. sp. Reid 1959 glass sponge
 Lychniscosa - Coeloptychidae
Coeloptychium sp. Goldfuss 1826 glass sponge
 Lychniscosa - Ventriculitidae
Leiostracosia punctata Schrammen 1902 glass sponge
Sporadoscinia capax Hinde 1883 glass sponge
Sporadoscinia stirps Schrammen 1912 glass sponge
Sporadoscinia venosa Roemer 1841 glass sponge
Sporadoscinia micrommata Roemer 1841 glass sponge
Coscinopora infundibuliformis Goldfuss 1826 glass sponge
 Innaecoeliida - Craticulariidae
Leptophragma murchisoni Goldfuss 1831 glass sponge
Ptychodesia papillata Schrammen 1912 glass sponge
Pleurostoma radiatum Roemer 1840 glass sponge
Ptychocoetis striata glass sponge