PBDB

Compass Forest, Tym River, Sample 4 (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 sands

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 23663: 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, Sinomenium cantalense, Polanisia sibirica, Stephanandra minima, Viola rimosa, Viola sp., Proserpinaca pterocarpa, Perilla tertiaria, Weigela kryshtofovichiana Caldesia proventitia Sinomenium cantalense Polanisia sibirica Stephanandra minima Viola rimosa Viola sp. Proserpinaca pterocarpa Perilla tertiaria Weigela kryshtofovichiana
Polypodiopsida
Salviniales - Polypodiidae	Azolla ventricosa Azolla ventricosa Dorofeev 1955

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 corticosus, Potamogeton "sp.3", Potamogeton sp. Potamogeton erosus pondweed Potamogeton corticosus pondweed Potamogeton "sp.3" Linnaeus 1753 pondweed Potamogeton sp. Linnaeus 1753 pondweed
Alismatales - Araceae	Aracispermum canaliculatum, Aracispermum jugatum, Epipremnum ornatum, Epipremnum cristatum, Epipremnum crassum Aracispermum canaliculatum Aracispermum jugatum Epipremnum ornatum Epipremnum cristatum Epipremnum crassum
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	Moroidea tymensis, Morus sibirica, Morus glabra, Broussonetia tertiaria, Broussonetia pygmaea Moroidea tymensis mulberry Morus sibirica mulberry Morus glabra mulberry Broussonetia tertiaria mulberry Broussonetia pygmaea mulberry
Fagales - Betulaceae	Corylus sp., Alnus decipiens, Alnus kireevskiana, Alnus "sp.1", Alnus "sp.2", Carpinicarpus longistylus, Carpinus sibirica, Ostrya cf. japonica Corylus sp. Linnaeus 1753 hazel Alnus decipiens alder Alnus kireevskiana alder Alnus "sp.1" Miller 1754 alder Alnus "sp.2" Miller 1754 alder Carpinicarpus longistylus Nikitin 1965 birch Carpinus sibirica hornbeam Ostrya cf. japonica hophornbeam
Fagales - Juglandaceae	Pterocarya crassa Pterocarya crassa wingnut
Fagales - Fagaceae	Quercus sp., Fagus sp. Quercus sp. Linnaeus 1753 oak Fagus sp. Linnaeus 1753 beech
Malpighiales - Euphorbiaceae	Phyllanthus compassica, Phyllanthus triquetra Phyllanthus compassica spurge Phyllanthus triquetra spurge
Cucurbitales - Cucurbitaceae	Cucurbitaceae indet. Cucurbitaceae indet. de Jussieu 1789
Rosales - Cannabaceae	Aphananthe tenuicostata Aphananthe tenuicostata Dorofeev 1982 hemp
Rosales - Rosaceae	Rubus sp. Rubus sp. Linnaeus 1753 bramble
Rosales - Urticaceae	Urticaceae indet., Urtica "sp.3" Urticaceae indet. de Jussieu 1789 nettle Urtica "sp.3" Linnaeus 1753 nettle
Crossosomatales - Staphyleaceae	Staphylea rugosa, Staphylea rotundata, Staphylea tymensis Staphylea rugosa bladdernut Staphylea rotundata bladdernut Staphylea tymensis bladdernut
Sapindales - Sapindaceae	Acer "sp.2" Acer "sp.2" Linnaeus 1753 maple
Sapindales - Simaroubaceae	Ailanthus tertiaria Ailanthus tertiaria
Sapindales - Anacardiaceae	"Spondiaecarpum turbinatum" = Spondiaecarpon "Spondiaecarpum turbinatum" = Spondiaecarpon cashew
Brassicales - Cleomaceae	Cleome rugosa Cleome rugosa spider flower
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
Ceratophyllales - Ceratophyllaceae	Ceratophyllum submersum Ceratophyllum submersum hornwort
Poales - Cyperaceae	Cladium reidiorum, Carex sp., Scirpus tertiarius Cladium reidiorum sedge Carex sp. Linnaeus 1753 sedge Scirpus tertiarius sedge
Zingiberales - Zingiberaceae	Spirematospermum wetzleri Spirematospermum wetzleri Heer 1925
Caryophyllales - Droseraceae	Aldrovanda intermedia Aldrovanda intermedia Reid and Chandler 1926
Dipsacales - Adoxaceae	Sambucus lucida Sambucus lucida elder
Apiales - Araliaceae	Aralia longisperma, Aralia tertiaria, Aralia rugosa, Aralia crassa, Aralia pusilla, Aralia cf. chinensis Aralia longisperma spikenard Aralia tertiaria spikenard Aralia rugosa spikenard Aralia crassa spikenard Aralia pusilla spikenard Aralia cf. chinensis spikenard
Asterales - Menyanthaceae	Menyanthes parvula Menyanthes parvula bogbean
Cornales - Nyssaceae	Nyssa sibirica Nyssa sibirica tupelo
Cornales - Cornaceae	Cornus gorbunovii Cornus gorbunovii dogwood
Proteales - Sabiaceae	Meliosma europaea Meliosma europaea
Dicotyledoneae
Ericales - Theaceae	Actinidia faveolata, Actinidia argutaeformis, Actinidia sp. Actinidia faveolata tea Actinidia argutaeformis tea Actinidia sp. Chandler 1926 tea
Ericales - Styracaceae	Styrax dravertii Styrax dravertii storax
Myrtales - Lythraceae	Decodon gibbosus, Decodon sibiricus Decodon gibbosus Decodon sibiricus
Myrtales - Trapaceae	Trapa sp. Trapa sp. Linnaeus 1753 water caltrop
Myrtales - Haloragidaceae	Hippuris parvicarpa Hippuris parvicarpa mare's tail
Angiospermae
Nymphaeales - Nymphaeaceae	Brasenia sibirica, Brasenia cf. ovula, Nuphar sp. Brasenia sibirica water lily Brasenia cf. ovula Brongniart 1828 water lily Nuphar sp. Smith 1809 water lily
Carpolithus
-	Carpolithus rosenkjaeri, Carpolithus semiglobosus, Carpolithus ericoides Carpolithus rosenkjaeri Carpolithus semiglobosus Carpolithus ericoides
Diclidocarya
-	Diclidocarya sibirica Diclidocarya sibirica
Leitneria
-	Leitneria venosa Leitneria venosa corkwood