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. Palaeontographical Society Monograph 1-50 [M. Clapham/M. Clapham/M. Uhen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 38098: authorized by Martin Aberhan, entered by Sabine Nürnberg on 12.04.2004, edited by Matthew Clapham
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
Homoeorhynchia acuta Sowerby 1816
Furcirhynchia ilminsterensis n. sp. Ager 1958 | |
"Rhynchonella subconcinna n. sp." = Tetrarhynchia subconcinna
"Rhynchonella subconcinna n. sp." = Tetrarhynchia subconcinna Davidson 1852 |