Where: Tomsk, Russian Federation (52.0° N, 83.0° E: paleocoordinates 52.7° N, 81.8° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Early/Lower Miocene (23.0 - 16.0 Ma)
Environment/lithology: fluvial-lacustrine; unlithified, brown, gray, sandy claystone and unlithified sandstone
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 23906: authorized by Bruce Tiffney, entered by Sara Pendleton on 23.07.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Lycopus | |
Lycopus antiquus gypsywort | |
Polypodiopsida | |
Salvinia intermedia watermoss | |
Marsilea sp. Linnaeus 1753 water clover | |
Proserpinaca | |
Proserpinaca reticulata mermaidweed
Proserpinaca pterocarpa mermaidweed | |
Metasequoia sp. Miki 1941 dawn redwood
Taxodium dubium Sternberg 1824 cypress
Glyptostrobus europaeus Brongniart 1833 Chinese swamp cypress | |
Pinopsida | |
Pinus sp. Linnaeus 1753 pine | |
Angiospermae | |
Potamogeton spp. Linnaeus 1753 pondweed | |
Alisma sp. Linnaeus 1753 water-plantain | |
Sparganium juzepczukianum bur-reed
Sparganium sp. Linnaeus 1753 bur-reed | |
Ceratophyllum submersum hornwort | |
Carex flagellata, Carex cf. rostrata, Carex cf. pauciflora, Carex sp., Carex sp., Carex spp., Scirpus palibinii, Scirpus tertiarius, Scirpus "sp.3"
Carex flagellata sedge
Carex cf. rostrata sedge
Carex cf. pauciflora sedge
Carex spp. Linnaeus 1753 sedge
Scirpus palibinii sedge
Scirpus tertiarius sedge
Scirpus "sp.3" Linnaeus 1753 sedge | |
Spirematospermum wetzleri Heer 1925 | |
Thalictrum kireevskianus meadow-rue
Ranunculus sceleratoides buttercup
Ranunculus aquatilis buttercup | |
Myriophyllum pulchellum water milfoil | |
Polygonum "sp.2" Linnaeus 1753 knotweed
Polygonum spp. Linnaeus 1753 knotweed | |
Menyanthes sp. Linnaeus 1753 bogbean | |
Weigela kryshtofovichiana honeysuckle | |
Sambucus pulchella elder | |
Aralia intermedia spikenard | |
Cephalanthus kireevskiana coffee | |
Cornus gorbunovii dogwood | |
Nyssa sibirica tupelo | |
Brasenia tuberculata water lily | |
Liriodendron geminata magnolia | |
Broussonetia pygmaea mulberry
Morus tertiaria mulberry | |
Hypericum cf. septestum St John's wort | |
Salix sp. Linnaeus 1753 willow | |
Phyllanthus kireevskiana spurge | |
Pterocarya crassa wingnut | |
Betula apoda birch
Betula rhomboidea birch
Betula sp. Linnaeus 1753 birch
Carpinus sibirica hornbeam
Alnus kireevskiana alder
Alnus flexilis alder | |
Crataegus sp. Linnaeus 1753 hawthorn | |
"Frangula sp." = Rhamnus (Frangula)
"Frangula sp." = Rhamnus (Frangula) Miller buckthorn | |
Pilea cantalensis nettle | |
Rubus sp. Linnaeus 1753 bramble
Potentilla pliocenica cinquefoil | |
Cleome rugosa spider flower | |
Dicotyledoneae | |
Styrax sp. Linnaeus 1753 storax | |
Actinidia sp. Chandler 1926 tea | |
Diclidocarya | |
Leitneria | |
Leitneria venosa corkwood |