Where: England, United Kingdom (50.7° N, 1.5° W)
• Paleocoordinates: 44.9° N, 4.1° E (Wright 2013)
• coordinate estimated from map
• local area-level geographic resolution
When: Hempstead Formation, Late/Upper Eocene (37.2 - 33.9 Ma)
• Forbes calls this the Black band, and has adopted it as the base-bed of the series (below bed 4), its thickness is approx. 2 ft.
• bed-level stratigraphic resolution
Environment/lithology: concretionary, ferruginous, argillaceous marl and black, carbonaceous claystone
Size class: macrofossils
Primary reference: E. Forbes. 1856. On the Tertiary fluvio-marine formation of the Isle of Wight. Memoirs of the Geological Survey of Great Britain, and of the Museum of Practical Geology 1-162 [J. Alroy/E. Leckey/E. Leckey]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 40269: authorized by John Alroy, entered by Erin Leckey on 21.06.2004
Creative Commons license: CC0 (CC0)
Taxonomic list
unclassified | |
Gastropoda | |
| |
Melanopsis carinata snail | |
Paludina lenta snail | |
Planorbis obtusus snail | |
Bivalvia | |
Unio gibbsii freshwater mussel | |
"Cyclas bristovii" = Lucina (Cyclas)
"Cyclas bristovii" = Lucina (Cyclas) clam | |
Actinopteri | |
Gyrogonites | |
Gyrogonites sp. Lamarck 1804 | |
Limnaea | |
Limnaea sp. Lamarck 1799 |