Borehole at Apley Barn, Witney, Oxfordshire, England (Devonian of the United Kingdom)

Where: England, United Kingdom (51.8° N, 1.5° W: paleocoordinates 28.7° S, 3.6° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Emsian (407.6 - 393.3 Ma)

• Richardson 1967 says it is post-upper Lower Dittonian and possibly Breconian in age. A younger age is possible.

•Richarson & Rasul, 1978 report an Emsian age.

• group of beds-level stratigraphic resolution

Environment/lithology: gray mudstone and gray shale

• grey mudstones, shales and sandstones

Size classes: macrofossils, mesofossils, microfossils

Preservation: adpression, permineralized, coalified, replaced with pyrite

Collection methods: core, chemical,

Primary reference: W. G. Chaloner. 1963. Early Devonian spores from a borehole in southern England. Grana palynologica 4:100-110 [P. Gensel/M. Kotyk]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 11082: authorized by Pat Gensel, entered by Michele Kotyk on 12.07.2001

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Sawdonia ornata
micro-, meso- and macrofossils
Emphanisporites
  -
Emphanisporites erraticus
4768 ft. (Richardson 1967 recoreds it at 4,489 ft.)
Emphanisporites rotatus Macgregor 1973
4920 ft. and upward
Psilophytopsida
  -