PBDB Collection

Compass Forest, Tym River, Sample 3 (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 sandstone

• Tertiary sand

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 23114: authorized by Bruce Tiffney, entered by Sara Pendleton on 09.07.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

unclassified
-	Caldesia proventitia, Dulichium marginatum, Sinomenium cantalense, Stephanandra minima, Trichosanthes antiqua, Trichosanthes tymensis Caldesia proventitia Dulichium marginatum Sinomenium cantalense Stephanandra minima Trichosanthes antiqua Trichosanthes tymensis
Polypodiopsida
Salviniales - Polypodiidae	Azolla ventricosa Azolla ventricosa Dorofeev 1955
Proserpinaca
-	Proserpinaca pterocarpa, Proserpinaca reticulata Proserpinaca pterocarpa mermaidweed Proserpinaca reticulata mermaidweed

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. Pinus sp. Linnaeus 1753 pine
Angiospermae
Alismatales - Potamogetonaceae	Potamogeton corticosus Potamogeton corticosus pondweed
Typhales - Commelinidae	Sparganium multiloculare, Sparganium asiaticum, Sparganium sp. Sparganium multiloculare bur-reed Sparganium asiaticum bur-reed Sparganium sp. Linnaeus 1753 bur-reed
Ceratophyllales - Ceratophyllaceae	Ceratophyllum submersum Ceratophyllum submersum hornwort
Mesangiosperms - Araceae	Aracispermum canaliculatum, Aracispermum jugatum, Pistia sibirica, Epipremnum ornatum, Epipremnum cristatum Aracispermum canaliculatum Aracispermum jugatum Pistia sibirica water cabbage Epipremnum ornatum Epipremnum cristatum
Poales - Typhaceae	Typha sp. Typha sp. Linnaeus 1753 bulrush
Poales - Cyperaceae	Carex sp. Carex sp. Linnaeus 1753 sedge
Zingiberales - Zingiberaceae	Spirematospermum wetzleri Spirematospermum wetzleri Heer 1925
Proteales - Sabiaceae	Meliosma europaea Meliosma europaea
Saxifragales - Hamamelidaceae	Liquidambar europaea Liquidambar europaea sweetgum
Dipsacales - Adoxaceae	Sambucus lucida Sambucus lucida elder
Boraginales - Heliotropiaceae	Tournefortia complicata Tournefortia complicata
Cornales - Cornaceae	Cornus gorbunovii Cornus gorbunovii dogwood
Cornales - Nyssaceae	Nyssa sibirica, Nyssa macrocarpa, Nyssa cf. pachycarpa, "Magnolia cf. obovata" = Nyssa vetusta Nyssa sibirica tupelo Nyssa macrocarpa tupelo Nyssa cf. pachycarpa tupelo "Magnolia cf. obovata" = Nyssa vetusta Newberry 1868 tupelo
Nymphaeales - Nymphaeaceae	Nuphar sp., Brasenia sibirica, Brasenia cf. ovula Nuphar sp. Smith 1809 water lily Brasenia sibirica water lily Brasenia cf. ovula Brongniart 1828 water lily
Magnoliales - Magnoliaceae	Liriodendron geminata Liriodendron geminata magnolia
-	Carpolithus rosenkjaeri, Carpolithus semiglobosus, Carpolithus natans, Carpolithus ericoides, Carpolithus menispermoides Carpolithus rosenkjaeri Carpolithus semiglobosus Carpolithus natans Carpolithus ericoides Carpolithus menispermoides
Vitales - Vitaceae	Vitis tomskiana, Ampelopsis rotundatoides, Parthenocissus elongata Vitis tomskiana grapevine Ampelopsis rotundatoides Parthenocissus elongata
Cucurbitales - Cucurbitaceae	Cucurbitaceae indet. Cucurbitaceae indet. de Jussieu 1789
Malpighiales - Euphorbiaceae	Phyllanthus compassica Phyllanthus compassica spurge
Fagales - Fagaceae	Quercus sibirica Quercus sibirica oak
Fagales - Juglandaceae	Carya nikitinii, Carya sp., Pterocarya crassa Carya nikitinii hickory Carya sp. Nuttall 1818 hickory Pterocarya crassa wingnut
Fagales - Betulaceae	Carpinus sibirica, Alnus kireevskiana, Carpinicarpus longistylus Carpinus sibirica hornbeam Alnus kireevskiana alder Carpinicarpus longistylus Nikitin 1965 birch
Rosales - Pomaceae	Crataegus sp. Crataegus sp. Linnaeus 1753 hawthorn
Rosales - Rhamnaceae	Paliurus sibirica Paliurus sibirica buckthorn
Rosales - Rosaceae	Rubus sp., Prunus cf. triloba, Prunus cf. stipitata Rubus sp. Linnaeus 1753 bramble Prunus cf. triloba plum Prunus cf. stipitata plum
Malvales - Tiliaceae	Tilia sp. Tilia sp. Linnaeus 1753 linden
Crossosomatales - Staphyleaceae	Staphyleaceae indet., Staphylea rugosa Staphyleaceae indet. Martinov 1820 Staphylea rugosa bladdernut
Sapindales - Sapindaceae	Acer "sp.1" Acer "sp.1" Linnaeus 1753 maple
Sapindales - Anacardiaceae	"Spondiaecarpum turbinatum" = Spondiaecarpon "Spondiaecarpum turbinatum" = Spondiaecarpon cashew
Sapindales - Simaroubaceae	Ailanthus tertiaria Ailanthus tertiaria
Dicotyledoneae
Ericales - Styracaceae	Halesia crassa, Styrax dravertii Halesia crassa silverbell Styrax dravertii storax
Myrtales - Lythraceae	Decodon gibbosus Decodon gibbosus
Diclidocarya
-	Diclidocarya sibirica Diclidocarya sibirica
Leitneria
-	Leitneria venosa Leitneria venosa corkwood