Where: Omsk, Russian Federation (55.2° N, 73.0° E: paleocoordinates 55.4° N, 72.9° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Late/Upper Pliocene (3.6 - 2.6 Ma)
Environment/lithology: fluvial-lacustrine; unlithified, gray sandstone and unlithified, yellow siltstone
Size class: mesofossils
Preservation: original carbon
Collection methods: bulk, sieve,
Primary reference: P. I. Dorofeev. 1963. Tretichnye Flory Zapadnoi Sibiri. Akad. Nauk, Moscow/Leningrad 1-343 [B. Tiffney/B. Tiffney/M. Uhen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 24096: authorized by Bruce Tiffney, entered by Sara Pendleton on 30.07.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Echinoidea | |
"Scutellaria galericulata" = Scutellina
"Scutellaria galericulata" = Scutellina sand dollar | |
Polypodiopsida | |
Salvinia natans watermoss | |
Lycopus europaeus | |
Lycopus europaeus Linnaeus 1753 gypsywort | |
Dicotyledoneae | |
Hippuris vulgaris Linnaeus 1753 mare's tail | |
Trapa sp. Linnaeus 1753 water caltrop | |
Angiospermae | |
Carex vesicaria, Carex rostrata, Carex pauciflora, Scirpus lacustris, Cyperus glomeratus, Cyperus fuscus, Eleocharis palustris
Carex vesicaria sedge
Carex rostrata sedge
Carex pauciflora sedge
Scirpus lacustris Linnaeus 1753 sedge
Cyperus glomeratus sedge
Cyperus fuscus Linnaeus 1753 sedge
Eleocharis palustris sedge | |
Solanum sp. Linnaeus 1753 nightshade | |
Ranunculus repens buttercup
Ranunculus aquatilis buttercup
Ranunculus sceleratus Linnaeus 1753 buttercup | |
Myriophyllum verticillatum water milfoil | |
Polygonum lapathifolium knotweed
Rumex maritimus dock | |
Stellaria aquatica carnation | |
"Limnanthemum nymphaeoides" = Nymphoides
"Limnanthemum nymphaeoides" = Nymphoides gentian | |
Linaria vulgaris toadflax | |
Carduus acanthoides plumeless thistle
Cirsium sp. Miller 1758 thistle | |
Sparganium simplex bur-reed | |
Zannichellia palustris Linnaeus 1753 horned pondweed | |
Potamogeton perfoliatus Linnaeus 1753 pondweed
Potamogeton pectinatus Linnaeus 1753 pondweed
Potamogeton pusillus Linnaeus 1753 pondweed | |
Lemna trisulca duckweed
Lemna minor duckweed | |
Alisma plantago-aquatica Linnaeus 1753 water-plantain | |
Salix sp. Linnaeus 1753 willow | |
Betula alba birch
Alnus sp. Miller 1754 alder | |
Urtica dioica Linnaeus 1753 nettle |