Ringstead Bay (Inconstans Bed, BGS collection) (Jurassic of the United Kingdom)

Where: Dorset, United Kingdom (50.6° N, 2.4° W: paleocoordinates 41.3° N, 7.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Baylei ammonoid zone, Kimmeridge Clay Formation, Early/Lower Kimmeridgian (155.7 - 150.8 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: offshore; lithified mudstone

Size class: macrofossils

Reposited in the BGS

Primary reference: J. K. Wright. 2010. The Aulacostephanidae (Ammonoidea) of the Oxfordian/Kimmeridgian boundary beds (Upper Jurassic) of southern England. Palaeontology 53:11-52 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 163957: authorized by Matthew Clapham, entered by Matthew Clapham on 20.11.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Aulacostephanidae
Pictonia densicostata, "Triozites seminudatus n. sp." = Pictonia seminudata
Pictonia densicostata Buckman 1924 ammonite
"Triozites seminudatus n. sp." = Pictonia seminudata Buckman 1924 ammonite