PBDB Collection

Ekaterina Village, Abrosimovka River (Miocene of Russian Federation)

Where: Omsk, Russian Federation (56.5° N, 74.5° E: paleocoordinates 57.2° N, 73.2° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Early/Lower Miocene (23.0 - 16.0 Ma)

Environment/lithology: fluvial-lacustrine; unlithified lignite and unlithified claystone

• brown coal, mute clays

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 23894: authorized by Bruce Tiffney, entered by Sara Pendleton on 23.07.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

unclassified
-	Caldesia baluevae, Butomus umbellatus, Dulichium sp., Elatine cf. alsinastrum Caldesia baluevae Butomus umbellatus Dulichium sp. Elatine cf. alsinastrum
Diclidocarya
-	Diclidocarya sibirica Diclidocarya sibirica
Polypodiopsida
Salviniales - Polypodiidae	Azolla tomentosa, Azolla ventricosa, Salvinia cerebrata, Salvinia sp. Azolla tomentosa Azolla ventricosa Dorofeev 1955 Salvinia cerebrata watermoss Salvinia sp. Adanson 1763 watermoss

Coniferales - Cupressaceae	Taxodium dubium, Glyptostrobus europaeus Taxodium dubium Sternberg 1824 cypress Glyptostrobus europaeus Brongniart 1833 Chinese swamp cypress
Pinopsida
Pinales - Pinaceae	Pinus spinosa Pinus spinosa pine
Angiospermae
Malpighiales - Hypericaceae	Hypericum septestum Hypericum septestum St John's wort
Fagales - Betulaceae	Alnus decipiens Alnus decipiens alder
Rosales - Urticaceae	Urtica sp. Urtica sp. Linnaeus 1753 nettle
Rosales - Rosaceae	Rubus sp. Rubus sp. Linnaeus 1753 bramble
Vitales - Vitaceae	Vitis tomskiana, Vitis "sp.3", Ampelopsis cf. aegirophylla, Ampelopsis rotundatoides, Ampelopsis tertiaria, Parthenocissus elongata Vitis tomskiana grapevine Vitis "sp.3" Linnaeus 1753 grapevine Ampelopsis cf. aegirophylla Ampelopsis rotundatoides Ampelopsis tertiaria Lesquereux 1871 Parthenocissus elongata
Arales - Lemnaceae	Lemna tertiaria Lemna tertiaria duckweed
Typhales - Commelinidae	Sparganium multiloculare, Sparganium sp. Sparganium multiloculare bur-reed Sparganium sp. Linnaeus 1753 bur-reed
Alismatales - Hydrocharitaceae	Stratiotes sibiricus Stratiotes sibiricus
Alismatales - Potamogetonaceae	Potamogeton dravertii Potamogeton dravertii pondweed
Gentianales - Rubiaceae	Cephalanthus kireevskiana Cephalanthus kireevskiana coffee
Dipsacales - Caprifoliaceae	Weigela kryshtofovichiana Weigela kryshtofovichiana honeysuckle
Asterales - Menyanthaceae	Menyanthes parvula Menyanthes parvula bogbean
Apiales - Araliaceae	Aralia intermedia Aralia intermedia spikenard
Caryophyllales - Droseraceae	Aldrovanda intermedia Aldrovanda intermedia Reid and Chandler 1926
Proteales - Sabiaceae	Meliosma europaea Meliosma europaea
Ceratophyllales - Ceratophyllaceae	Ceratophyllum submersum Ceratophyllum submersum hornwort
Zingiberales - Zingiberaceae	Spirematospermum wetzleri Spirematospermum wetzleri Heer 1925
Mesangiosperms - Araceae	Aracispermum canaliculatum, Aracispermum jugatum, Aracispermum johnstrupii, Epipremnum ornatum Aracispermum canaliculatum Aracispermum jugatum Aracispermum johnstrupii Epipremnum ornatum
Poales - Cyperaceae	Carex sp., Scirpus "sp.4" Carex sp. Linnaeus 1753 sedge Scirpus "sp.4" Linnaeus 1753 sedge
Dicotyledoneae
Myrtales - Lythraceae	Decodon gibbosus, Decodon sibiricus Decodon gibbosus Decodon sibiricus
Ericales - Primulaceae	Lysimachia angulata Lysimachia angulata primrose
Ericales - Ericaceae	Andromeda brunnea Andromeda brunnea heather
Angiospermae
-	Carpolithus bilobatus, Carpolithus hypericoides Carpolithus bilobatus Carpolithus hypericoides
Aracistrobus
-	Aracistrobus dravertii Aracistrobus dravertii