Ilminster (Marlstone Rock-bed, BMNH) (Jurassic of the United Kingdom)

Where: Somerset, United Kingdom (50.9° N, 2.9° W: paleocoordinates 38.1° N, 6.4° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Marlstone Rock-bed Formation, Spinatum (189.6 - 183.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Reposited in the BMNH

Primary reference: D. V. Ager. 1956. A Monograph of the British Liassic Rhynchonellidae, Part I 1-50 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 38098: authorized by Martin Aberhan, entered by Sabine N├╝rnberg on 12.04.2004, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Rhynchonellida - Tetrarhynchiidae
"Rhynchonella subconcinna n. sp." = Tetrarhynchia subconcinna
"Rhynchonella subconcinna n. sp." = Tetrarhynchia subconcinna Davidson 1852
 Rhynchonellida - Rhynchonellidae
Homoeorhynchia acuta Sowerby 1816
Furcirhynchia ilminsterensis n. sp. Ager 1958