Where: Nagano, Japan (36.4° N, 138.1° E: paleocoordinates 38.9° N, 135.6° E)
• coordinate estimated from map
• local area-level geographic resolution
When: Shashikiri Member (Ogawa Formation), Miocene to Miocene (23.0 - 2.6 Ma)
• formation-level stratigraphic resolution
Environment/lithology: sandstone
Size class: macrofossils
Preservation: original carbon
Collection methods: surface (in situ),
Primary reference: K. Ozaki. 1991. Late Miocene and Pliocene Floras in Central Honshu, Japan. Bulletin of Kanagawa Prefectural Museam Natural Science Special Issue 1-244 [H. Sims/H. Lindon/H. Lindon]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 22796: authorized by Hallie Sims, entered by Heather Lindon on 26.06.2002, edited by Jason Cassara
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Pinopsida | |
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Angiospermae | |
Neolitsea sp. Merrill 1906 laurel
Sassafras sp. Nees 1831 sassafras
? Persea sp. Gaertner 1805 laurel | |
Bambusites sp. Ettingshausen 1886 grass
? Phragmites sp. Adanson 1763 common reed | |
Carex spp. Linnaeus 1753 sedge | |
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? Cocculus sp. de Candolle 1817 | |
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Parrotia sp. Meyer 1831 ironwood | |
Hydrangea sp. Linnaeus 1753 hydrangea | |
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Lonicera sp. Linnaeus 1753 honeysuckle | |
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Kalopanax sp. Miquel 1863 | |
Fraxinus sp. Linnaeus 1753 ash
? Syringa sp. Linnaeus 1753 lilac
? Ligustrum sp. Linnaeus 1753 privet | |
Ehretia sp. Linnaeus borage | |
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"Magnolia cf. obovata" = Nyssa vetusta
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? Rumex sp. Linnaeus 1753 dock | |
Dicotyledoneae | |
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Halesia sp. Linnaeus 1759 silverbell | |
Angiospermae | |
Magnolia sp. Linnaeus 1753 magnolia
? Illicium sp. Linnaeus 1759 magnolia | |
? Mallotus sp. Loureiro 1790 spurge | |
Salix akitaensis, Salix ksuzukii, Salix parasachalinensis, "Salix cf. integra" = Salix wyomingensis, Populus hokiensis
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Lespedeza sp. Michaux 1803 bush clover | |
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Carpinus heigunensis, Carpinus miocenica, Carpinus subcordata, Carpinus sp., Ostrya aizuana, Corylus subsieboldiana, Alnus cf. japonica, Alnus sp., Betula cf. protoglobispica
Carpinus sp. Linnaeus 1753 hornbeam
Alnus sp. Miller 1754 alder | |
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Quercus protoaliena, Quercus protoserrata, Quercus miocrispula, Quercus sp., Quercus protosalicina, Quercus miovariabilis, Fagus palaeojaponica, Fagus stuxbergii, Fagus sp.
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Rhamnus sp. Linnaeus 1753 buckthorn | |
Ulmus sp. Linnaeus 1753 elm | |
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Malus sp., Crataegus hokiensis, Sorbus hokiensis, Sorbus lesquereuxi, Sorbus palaeojaponica, Sorbus uzenensis
Malus sp. Miller 1758 | |
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Acer nordenskioeldii, Acer protojaponicum, Acer protomatsumurae, Acer rotundatum, Acer subnikoense, Acer sp., "Acer tricuspidatum" = Acer trilobatum, ? Sapindus sp.
Acer sp. Linnaeus 1753 maple
? Sapindus sp. Linnaeus 1753 soapnut | |
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Fagara sp. Linnaeus 1759 citrus | |
Tilia sp. Linnaeus 1753 linden | |
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Polypodiopsida | |
Asplenium sp. Linnaeus 1753 spleenwort
Diplazium sp. Swartz 1800 twinsorus fern | |
Lycopodiopsida | |
? Selaginella sp. Beauvois 1804 spikemoss | |
Bivalvia | |
Maackia sp. Mendes 1954 clam |