PBDB

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

Where: Tomsk, Russian Federation (59.1° N, 81.0° E: paleocoordinates 60.1° N, 78.6° E)

• 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: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

unclassified
-	Caldesia proventitia, Dulichium marginatum, Sinomenium sp., Polanisia sibirica, Stephanandra minima, Viola rimosa, Viola sp., Proserpinaca reticulata, Acanthopanax sp.4, Lycopus antiquus Caldesia proventitia Dulichium marginatum Sinomenium sp. Polanisia sibirica Stephanandra minima Viola rimosa Viola sp. Proserpinaca reticulata Acanthopanax sp.4 Lycopus antiquus
Polypodiopsida
Salviniales - Polypodiidae	Azolla ventricosa, Salvinia aspera Azolla ventricosa Dorofeev 1955 Salvinia aspera watermoss

Coniferales - Cupressaceae	Sequoia langsdorfi, Taxodium dubium, Glyptostrobus europaeus Sequoia langsdorfi coast redwood Taxodium dubium Sternberg 1824 cypress Glyptostrobus europaeus Brongniart 1833 Chinese swamp cypress
Pinopsida
Pinales - Pinaceae	Pinus sp., Picea sp. Pinus sp. Linnaeus 1753 pine Picea sp. Dietrich 1824 spruce
Angiospermae
Alismatales - Potamogetonaceae	Potamogeton erosus, Potamogeton sp. Potamogeton erosus pondweed Potamogeton sp. Linnaeus 1753 pondweed
Alismatales - Araceae	Aracispermum canaliculatum, Aracispermum jugatum, Epipremnum ornatum, Epipremnum cristatum Aracispermum canaliculatum Aracispermum jugatum Epipremnum ornatum Epipremnum cristatum
Alismatales - Alismataceae	Sagisma turgida Sagisma turgida Nikitin 1965
Typhales - Commelinidae	Sparganium multiloculare, Sparganium asiaticum, Sparganium pusillum Sparganium multiloculare bur-reed Sparganium asiaticum bur-reed Sparganium pusillum bur-reed
Rosids - Moraceae	Morus sibirica, Morus glabra, Broussonetia tertiaria, Broussonetia pygmaea Morus sibirica mulberry Morus glabra mulberry Broussonetia tertiaria mulberry Broussonetia pygmaea mulberry
Fagales - Betulaceae	Alnus decipiens, Alnus kireevskiana, Carpinus sibirica, Ostrya cf. japonica, Betula apoda, Betula sp. Alnus decipiens alder Alnus kireevskiana alder Carpinus sibirica hornbeam Ostrya cf. japonica hophornbeam Betula apoda birch Betula sp. Linnaeus 1753 birch
Fagales - Juglandaceae	Pterocarya crassa Pterocarya crassa wingnut
Malpighiales - Euphorbiaceae	Phyllanthus compassica Phyllanthus compassica spurge
Cucurbitales - Cucurbitaceae	Cucurbitaceae indet. Cucurbitaceae indet. de Jussieu 1789
Rosales - Cannabaceae	Aphananthe tenuicostata Aphananthe tenuicostata Dorofeev 1982 hemp
Rosales - Rhamnaceae	Paliurus sibirica Paliurus sibirica buckthorn
Rosales - Pomaceae	Crataegus sp. Crataegus sp. Linnaeus 1753 hawthorn
Rosales - Rosaceae	Rubus sp., Prunus cf. stipitata Rubus sp. Linnaeus 1753 bramble Prunus cf. stipitata plum
Rosales - Urticaceae	Pilea cantalensis Pilea cantalensis nettle
Sapindales - Sapindaceae	Acer "sp.3", Acer "sp.4" Acer "sp.3" Linnaeus 1753 maple Acer "sp.4" Linnaeus 1753 maple
Sapindales - Simaroubaceae	Ailanthus tertiaria Ailanthus tertiaria
Vitales - Vitaceae	Vitis tomskiana, Ampelopsis rotundatoides, Parthenocissus elongata Vitis tomskiana grapevine Ampelopsis rotundatoides Parthenocissus elongata
Magnoliales - Magnoliaceae	Magnolia parvisperma, Liriodendron geminata Magnolia parvisperma magnolia Liriodendron geminata magnolia
Poales - Cyperaceae	Carex sp., Scirpus sp. Carex sp. Linnaeus 1753 sedge Scirpus sp. Linnaeus 1753 sedge
Zingiberales - Zingiberaceae	Spirematospermum wetzleri Spirematospermum wetzleri Heer 1925
Caryophyllales - Polygonaceae	Polygonum reticulatum Polygonum reticulatum knotweed
Boraginales - Heliotropiaceae	Tournefortia complicata Tournefortia complicata
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
Cornales - Nyssaceae	Nyssa sibirica Nyssa sibirica tupelo
Cornales - Cornaceae	Cornus gorbunovii Cornus gorbunovii dogwood
Saxifragales - Hamamelidaceae	Corylopsis cf. pauciflora Corylopsis cf. pauciflora witch-hazel
Dicotyledoneae
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
Myrtales - Lythraceae	Decodon gibbosus Decodon gibbosus
Myrtales - Trapaceae	Trapa sp. Trapa sp. Linnaeus 1753 water caltrop
Angiospermae
Nymphaeales - Nymphaeaceae	Brasenia sibirica, Brasenia reidii Brasenia sibirica water lily Brasenia reidii water lily
Carpolithus
-	Carpolithus rosenkjaeri, Carpolithus semiglobosus, Carpolithus natans Carpolithus rosenkjaeri Carpolithus semiglobosus Carpolithus natans
Diclidocarya
-	Diclidocarya elongata, Diclidocarya sibirica Diclidocarya elongata Diclidocarya sibirica