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)
• the summit of Hempstead Cliff is capped with flint gravel mixed with sand, this bed is the highest Eocene strata, bed thickness is more than 20 ft.
• bed-level stratigraphic resolution
Environment/lithology: concretionary, ferruginous, argillaceous marl and concretionary, gray, blue, sandy claystone
Size classes: macrofossils, mesofossils
Preservation: concretion
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 40105: authorized by John Alroy, entered by Erin Leckey on 17.06.2004
Creative Commons license: CC0 (CC0)
Taxonomic list
Gastropoda | |
Natica labellata Lamarck 1804 moon snail | |
Cerithium subcostellatum cerith snail | |
Bivalvia | |
"Cyrena semistriata" = Polymesoda subarata
"Cyrena semistriata" = Polymesoda subarata Bronn 1837 clam | |
"Ostrea callifera" = Pycnodonte (Pycnodonte) callifera
"Ostrea callifera" = Pycnodonte (Pycnodonte) callifera Lamarck 1819 oyster | |
Thecostraca | |
Balanus sp. Da Costa 1778 barnacle |