Also known as UWBM B3263 (upper level), UWBM B4294 (lower level)
Where: British Columbia, Canada (49.5° N, 120.6° W: paleocoordinates 54.1° N, 103.8° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Vermillion Bluffs shale Member (Allenby Formation), Ypresian (56.0 - 47.8 Ma)
• Two fossiliferous areas are listed as Burke Museum of Natural History and Culture, University of Washington localities UWBM B3263 (upper level) and UWBM B4294 (lower
•level), and correspond to mapped megafossil localities in the Allenby Formation for this area on geological maps for south and west of Princeton (Read 1987, 2000; Massey et al. 2010). The smaller, lower site occurs immediately above the Tulameen River with beds that are nearly horizontal, in contrast to the upper, larger site, approximately 50mhigher (UWBM B3263), which consists of a small anticline that was exposed during road construction.
Environment/lithology: lacustrine - small; lithified shale
•Thomas Ranch (Mustoe locality P11) is indicated as clastic in composition. The shale of the upper locality (UWBM B3263) was deformed through intense folding such that complete examples of any of the larger leaves are extremely rare. Cuticle was not apparent on most specimens
Size classes: macrofossils, mesofossils, microfossils
Preservation: adpression
Primary reference: R. Dillhoff, T. Dillhoff, D. Greenwood, M. DeVore, and K. Pigg. 2013. The Eocene Thomas Ranch flora, Allenby Formation, Princeton, British Columbia, Canada. Botany 91(8):514-529 [K. Volkman/K. Volkman]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 227994: authorized by Karl Volkman, entered by Karl Volkman on 15.11.2022
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
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Polypodiopsida | |
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Alisporites | |
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unclassified | |
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Pinopsida | |
Pinus sp., Pseudotsuga sp., Picea sp., cf. Larix sp., Cathaya sp., Pityosporites sp., Pseudolarix sp., Abies milleri, Abies sp., Tsuga sp.
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Angiospermae | |
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Corylus sp., Palaeocarpinus stonebergae, Betula sp., Betula leopoldae, Carpinus sp., Alnus sp., Alnus parvifolia
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Dicotyledoneae | |
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Angiospermae | |
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Cercidiphyllum sp. Siebold and Zuccarini 1846 katsura cf. Joffrea speirsii Crane & Stockey/Cercidiphyllum Sieb. & Zucc. leaves
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Lycopodiopsida | |
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Ginkgoopsida | |