Alderton Hill, Marlstone Rock-bed (Jurassic of the United Kingdom)
Where: Gloucestershire, United Kingdom (52.0° N, 2.0° W: paleocoordinates 39.3° N, 6.8° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Marlstone Rock Formation, Spinatum (189.6 - 183.0 Ma)
• Lower part of the Marlstone Rock-bed
Environment/lithology: lithified limestone
Size class: macrofossils
Collected by D.V. Ager
Primary reference: D. V. Ager. 1954. The genus Gibbirhynchia in the British Domerian. Proceedings of the Geologists' Association 65:25-51 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 138191: authorized by Matthew Clapham, entered by Matthew Clapham on 06.01.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Rhynchonellata | |
Gibbirhynchia micra Ager 1954 |