Where: Nagano, Japan (36.4° N, 138.0° E: paleocoordinates 43.8° N, 133.7° E)
• coordinate estimated from map
• local area-level geographic resolution
When: Ohoka Formation, Tertiary (66.0 - 2.6 Ma)
• The plant bearing rocks consist of alternation of conglomerate, sandstone and siltstone and correspond to the Takahagi Formation of Saito or the upper part of the Komiji Member of Kato or the lower part of the Nagaiwa Member of Kimura and Hayashi.
• bed-level stratigraphic resolution
Environment/lithology: coastal; lenticular siltstone and 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 22815: authorized by Hallie Sims, entered by Heather Lindon on 26.06.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Angiospermae | |
| |
Carpinus sp. Linnaeus 1753 hornbeam | |
| |
Berchemia sp. Necker and de Candolle 1825 buckthorn | |
? Sophora sp. Linnaeus 1753 | |
Celtis sp. Linnaeus 1753 hackberry | |
| |
Salix sp. Linnaeus 1753 willow | |
Staphylea sp. Linnaeus 1753 bladdernut | |
Fagara sp. Linnaeus 1759 citrus | |
Acer sp. Linnaeus 1753 maple | |
Tilia sp. Linnaeus 1753 linden | |
? Daphne sp. Linnaeus 1753 | |
| |
Dicotyledoneae | |
Symplocos sp. Jacquin 1760 sweetleaf | |
Angiospermae | |
Bambusites sp. Ettingshausen 1886 grass | |
| |
Callicarpa sp. Linnaeus 1753 verbena | |
? Ligustrum sp. Linnaeus 1753 privet
? Syringa sp. Linnaeus 1753 lilac | |
? Ehretia sp. Linnaeus borage | |
Ilex sp. Linnaeus 1753 holly | |
|