Also known as Cuckfield #1 Borehole, Sidnye Farm, Sussex, England, depth 442 ft. (Hauterivian)
Where: England, United Kingdom (50.0° N, 0.1° W: paleocoordinates 40.8° N, 9.6° E)
• coordinate based on political unit
When: Upper Member (Tunbridge Wells Sand Formation), Late/Upper Valanginian (140.2 - 136.4 Ma)
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; poorly lithified, brown, gray siltstone
Size class: microfossils
Preservation: original sporopollenin
Collection methods: core, chemical, sieve,
Primary reference: D. J. Batten. 1969. Some British Wealden megaspores and their facies distribution. Palaeontology 12(2):333-350 [R. Lupia/T. Naeher/T. Naeher]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 31954: authorized by Rick Lupia, entered by Tiffany Naeher on 29.05.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
Pteridopsida | |
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Lycopodiopsida | |
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Rhynchonellata | |
"Thomsonia alata n. sp." = Coptothyris
"Thomsonia alata n. sp." = Coptothyris |