Where: Gloucestershire, United Kingdom (51.4° N, 2.5° W: paleocoordinates 38.6° N, 6.6° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Margaritatus (189.6 - 183.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified lithology not reported
Size class: macrofossils
Collection methods: Repository: Geology Department, Bristol University
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 159206: authorized by Matthew Clapham, entered by Matthew Clapham on 29.07.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
Tetrarhynchia ? tetrahedra Sowerby 1812 |