Where: King County, Washington (47.3° N, 122.0° W: paleocoordinates 47.6° N, 109.6° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Puget Group, Priabonian (38.0 - 33.9 Ma)
• bed-level stratigraphic resolution
Environment/lithology: "floodplain"; siltstone
Size class: macrofossils
Preservation: mold/impression, adpression, original carbon
Collection methods: surface (in situ),
Primary reference: R. J. Burnham. 1994. Paleoecological and Floristic Heterogeneity in the Plant-Fossil Record - An Analysis Based on the Eocene of Washington. United States Geological Survey Bulletin 2085-B:1-36 [H. Sims/H. Lindon/H. Lindon]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 22901: authorized by Hallie Sims, entered by Heather Lindon on 02.07.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
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Polypodiopsida | |
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Magnoliopsida | |
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Angiospermae | |
Bursera sp. Jacquin 1760 Bursera sp. similar to the modern genus Bursera. Pinnately compund dicotyledonous leaf, leaflets 3.5-4.0 cm long
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"Rhamnites" sp. Forbes 1851 buckthorn "Rhamnites" cf. Dipterocarpaceae after "Rhamnites" cashmanensis of Wolfe (1968, 1977)
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"Dicotyledonae "AcEn"" = Dicotyledoneae, "Dicotyledonae "CTCC"" = Dicotyledoneae, "Dicotyledonae "FCBN"" = Dicotyledoneae, "Dicotyledonae "TLWP"" = Dicotyledoneae, "Dicotyledonae "AcEu"" = Dicotyledoneae, "Dicotyledonae "CESB"" = Dicotyledoneae, "Dicotyledonae "CCMT"" = Dicotyledoneae, "Dicotyledonae "ACII"" = Dicotyledoneae, "Dicotyledonae "DDCA"" = Dicotyledoneae, "Dicotyledonae "NFMe"" = Dicotyledoneae, "Dicotyledonae "CTBR"" = Dicotyledoneae, "Dicotyledonae "LTau"" = Dicotyledoneae, "Dicotyledonae "Sapl"" = Dicotyledoneae
"Dicotyledonae "CTCC"" = Dicotyledoneae "Cercidiphyllum-Trochodendron Complex." SImple, docotyledonous leaf
"Dicotyledonae "FCBN"" = Dicotyledoneae "Finely crenate margins, brochiododromous secondaries, wide lamina." Simple, dicotyledonous leaf
"Dicotyledonae "TLWP"" = Dicotyledoneae "Thread-like water plant." Leaves(?) 1 mm wide or less, more than 2 cm long, attached to only slightly wider stems.
"Dicotyledonae "CESB"" = Dicotyledoneae "Craspedodromous elongate shallow base." Simple, dicotyledonous leaf, 12-15 cm long
"Dicotyledonae "CCMT"" = Dicotyledoneae "Cordate craspedodromous multiple teeth." SImple, dicotyledonous leaf, 5 cm long, 3 cm wide.
"Dicotyledonae "DDCA"" = Dicotyledoneae "Densely disorganized conical apex." Simple, dicotyledonous leaf, 9-10 cm long, 4-5 cm wide.
"Dicotyledonae "CTBR"" = Dicotyledoneae "Cercidiphyllum-like teeth, Festooned Brochidodromous." SImple, dicotyledonous leaf
"Dicotyledonae "LTau"" = Dicotyledoneae "Linear cf. 'Tauche' or Manilkara." Simple, dicotylednous leaf.
"Dicotyledonae "Sapl"" = Dicotyledoneae "Sapindaceous-Anacarcdiaceous leaflet." Similar to Melanorrhoea alaskana (Hollick) Wolfe
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"Monocotyledonae "M23m"" = Monocotyledoneae, "Monocotyledonae "M45m"" = Monocotyledoneae, "Monocotyledonae "FeMo"" = Monocotyledoneae, "Monocotyledonae "3LMo"" = Monocotyledoneae
"Monocotyledonae "M23m"" = Monocotyledoneae "Monocotyledon having 2-3 veins per millimeter." Monocotyledonous foliage fragments
"Monocotyledonae "M45m"" = Monocotyledoneae "Monocotyledon having 4-5 veins per millimeter." Broad-bladed monocotyledonous foliage, similar to Zingberopsis, but having blade segments commonly much narrower than those present in Zingiberopsis.
"Monocotyledonae "FeMo"" = Monocotyledoneae "Featureless monocot." Heavily cutinized leaves(?) as much as 12 cm in width, 5-30 mm long.
"Monocotyledonae "3LMo"" = Monocotyledoneae "Three level monocotyledon." Broad bladed monocotyledonous leaf similar to general form of Zingiberopsis.
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