PBDB

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, Weigela kryshtofovichiana Caldesia baluevae Butomus umbellatus Dulichium sp. Elatine cf. alsinastrum Weigela kryshtofovichiana
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
Carpolithus
-	Carpolithus bilobatus, Carpolithus hypericoides Carpolithus bilobatus Carpolithus hypericoides
Aracistrobus
-	Aracistrobus dravertii Aracistrobus dravertii

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