Where: England, United Kingdom (52.0° N, 1.0° W: paleocoordinates 42.1° N, 9.1° E)
• coordinate estimated from map
• local area-level geographic resolution
When: Lower Member (Oxford Clay Formation), Early/Lower Callovian (164.7 - 161.2 Ma)
• Grammatodon shell beds are restricted to the transition beds between the Kellaways Rock and the Oxford Clay
• group of beds-level stratigraphic resolution
Environment/lithology: offshore; lithified shale
Size class: macrofossils
Preservation: recrystallized, original aragonite, replaced with calcite
Primary reference: K. L. Duff. 1975. Palaeoecology of a Bituminous Shale - The Lower Oxford Clay of Central England. Palaeontology 18(3):443-482 [M. Aberhan/S. Nurnberg/S. Nurnberg]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 37954: authorized by Martin Aberhan, entered by Sabine Nürnberg on 28.03.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
| |
Gastropoda | |
Procerithium damonis snail | |
Bivalvia | |
Mesosaccella morrisi pointed nut clam | |
Palaeonucula sp. Quenstedt 1930 nut clam | |
Thracia depressa Sowerby 1823 clam | |
Corbulomima macneillii Morris 1900 clam | |
"Trautscholdia phillis" = Nicaniella (Trautscholdia)
"Trautscholdia phillis" = Nicaniella (Trautscholdia) clam | |
Meleagrinella braamburiensis scallop | |
"Entolium corneolum" = Entolium (Entolium) corneolum
"Entolium corneolum" = Entolium (Entolium) corneolum Young and Bird 1828 scallop | |
"Bositra buchii" = Bositra buchi
"Bositra buchii" = Bositra buchi Roemer 1836 oyster | |
| |
Grammatodon minima clam |