PBDB Collection

Compass Forest, White Cliff, Sample 10-G (Oligocene of Russian Federation)

Where: Tomsk, Russian Federation (59.1° N, 81.0° E)

• Paleocoordinates: 55.5° N, 76.7° E (Wright 2013)

• coordinate estimated from map

• small collection-level geographic resolution

When: Chattian (28.1 - 23.0 Ma)

Environment/lithology: fluvial-lacustrine; unlithified, micaceous, brown, gray sandstone

• sand of fine-grain, micaceous, of grayish-brown color

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 23669: authorized by Bruce Tiffney, entered by Sara Pendleton on 18.07.2002

Creative Commons license: CC0 (CC0)

Taxonomic list

Show authors, comments, and common names

unclassified
-	Caldesia proventitia, Dulichium marginatum, Sinomenium sp., Polanisia sibirica, Stephanandra minima, Acanthopanax sp.4 Caldesia proventitia Dulichium marginatum Sinomenium sp. Polanisia sibirica Stephanandra minima Acanthopanax sp.4
Polypodiopsida
Salviniales - Polypodiidae	Salvinia aspera, Azolla ventricosa Salvinia aspera watermoss Azolla ventricosa Dorofeev 1955
Diclidocarya
-	Diclidocarya elongata, Diclidocarya sibirica Diclidocarya elongata Diclidocarya sibirica
Angiospermae
Poales - Cyperaceae	Carex sp., Scirpus sp. Carex sp. Linnaeus 1753 sedge Scirpus sp. Linnaeus 1753 sedge
Mesangiosperms - Araceae	Aracispermum canaliculatum, Aracispermum jugatum, Epipremnum ornatum, Epipremnum cristatum Aracispermum canaliculatum Aracispermum jugatum Epipremnum ornatum Epipremnum cristatum
Zingiberales - Zingiberaceae	Spirematospermum wetzleri Spirematospermum wetzleri Heer 1925
Saxifragales - Hamamelidaceae	Corylopsis cf. pauciflora Corylopsis cf. pauciflora witch-hazel
Caryophyllales - Polygonaceae	Polygonum reticulatum Polygonum reticulatum knotweed
Dipsacales - Adoxaceae	Sambucus lucida Sambucus lucida elder
Apiales - Araliaceae	Aralia longisperma, Aralia tertiaria, Aralia rugosa, Aralia crassa Aralia longisperma spikenard Aralia tertiaria spikenard Aralia rugosa spikenard Aralia crassa spikenard
Boraginales - Heliotropiaceae	Tournefortia complicata Tournefortia complicata
Cornales - Cornaceae	Cornus gorbunovii Cornus gorbunovii dogwood
Cornales - Nyssaceae	Nyssa sibirica Nyssa sibirica tupelo
Nymphaeales - Nymphaeaceae	Brasenia sibirica, Brasenia reidii Brasenia sibirica water lily Brasenia reidii water lily
Alismatales - Alismataceae	Sagisma turgida Sagisma turgida Nikitin 1965
Alismatales - Potamogetonaceae	Potamogeton erosus, Potamogeton sp. Potamogeton erosus pondweed Potamogeton sp. Linnaeus 1753 pondweed
Typhales - Commelinidae	Sparganium multiloculare, Sparganium asiaticum, Sparganium pusillum Sparganium multiloculare bur-reed Sparganium asiaticum bur-reed Sparganium pusillum bur-reed
-	Carpolithus rosenkjaeri, Carpolithus semiglobosus, Carpolithus natans Carpolithus rosenkjaeri Carpolithus semiglobosus Carpolithus natans
Vitales - Vitaceae	Parthenocissus elongata, Ampelopsis rotundatoides, Vitis tomskiana Parthenocissus elongata Ampelopsis rotundatoides Vitis tomskiana grapevine
Rosids - Moraceae	Broussonetia tertiaria, Broussonetia pygmaea, Morus sibirica, Morus glabra Broussonetia tertiaria mulberry Broussonetia pygmaea mulberry Morus sibirica mulberry Morus glabra mulberry
Sapindales - Simaroubaceae	Ailanthus tertiaria Ailanthus tertiaria
Sapindales - Sapindaceae	Acer "sp.3", Acer "sp.4" Acer "sp.3" Linnaeus 1753 maple Acer "sp.4" Linnaeus 1753 maple
Malpighiales - Euphorbiaceae	Phyllanthus compassica Phyllanthus compassica spurge
Cucurbitales - Cucurbitaceae	Cucurbitaceae indet. Cucurbitaceae indet. de Jussieu 1789
Rosales - Rosaceae	Prunus cf. stipitata, Rubus sp. Prunus cf. stipitata plum Rubus sp. Linnaeus 1753 bramble
Rosales - Urticaceae	Pilea cantalensis Pilea cantalensis nettle
Rosales - Rhamnaceae	Paliurus sibirica Paliurus sibirica buckthorn
Rosales - Pomaceae	Crataegus sp. Crataegus sp. Linnaeus 1753 hawthorn
Rosales - Cannabaceae	Aphananthe tenuicostata Aphananthe tenuicostata Dorofeev 1982 hemp
Fagales - Betulaceae	Betula apoda, Betula sp., Ostrya cf. japonica, Alnus decipiens, Alnus kireevskiana, Carpinus sibirica Betula apoda birch Betula sp. Linnaeus 1753 birch Ostrya cf. japonica hophornbeam Alnus decipiens alder Alnus kireevskiana alder Carpinus sibirica hornbeam
Fagales - Juglandaceae	Pterocarya crassa Pterocarya crassa wingnut
Magnoliales - Magnoliaceae	Magnolia parvisperma, Liriodendron geminata Magnolia parvisperma magnolia Liriodendron geminata magnolia
Dicotyledoneae
Myrtales - Lythraceae	Decodon gibbosus Decodon gibbosus
Myrtales - Trapaceae	Trapa sp. Trapa sp. Linnaeus 1753 water caltrop
Ericales - Theaceae	Actinidia faveolata, Actinidia argutaeformis, Actinidia sp. Actinidia faveolata tea Actinidia argutaeformis tea Actinidia sp. Chandler 1926 tea
Ericales - Styracaceae	Styrax sp. Styrax sp. Linnaeus 1753 storax
Pinopsida
Pinales - Pinaceae	Pinus sp., Picea sp. Pinus sp. Linnaeus 1753 pine Picea sp. Dietrich 1824 spruce

Coniferales - Cupressaceae	Sequoia langsdorfi, Taxodium dubium, Glyptostrobus europaeus Sequoia langsdorfi coast redwood Taxodium dubium Sternberg 1824 cypress Glyptostrobus europaeus Brongniart 1833 Chinese swamp cypress
Viola
-	Viola rimosa, Viola sp. Viola rimosa violet Viola sp. Linnaeus 1753 violet
Lycopus
-	Lycopus antiquus Lycopus antiquus gypsywort
Proserpinaca
-	Proserpinaca reticulata Proserpinaca reticulata mermaidweed