Also known as Samples 14-20, and 309
Where: Japan (34.8° N, 138.0° E)
• Paleocoordinates: 34.6° N, 137.2° E (Wright 2013)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Hijikata Formation (Kakegawa Group), Pliocene (5.3 - 2.6 Ma)
• Overlies the Horinouchi Formation, interbedded with the T-3 tuff layer
• formation-level stratigraphic resolution
Environment/lithology: coastal; lithified, coarse-grained, silty mudstone and tuff
Size classes: macrofossils, mesofossils, microfossils
Preservation: original aragonite, original calcite
Collection methods: bulk,
• There were 200-1500 individual forams present in each sample. The number of mollusc individuals per sample is not reported. Forams were extracted from blocks of sediment weighing 1-2kg each.
Primary reference: K. Chinzei and M. Aoshima. 1976. Marine Thermal Structure of the Plio-Pleistocene Warm Water in Central Japan. Journal of the Faculty of Science, University of Tokyo 19(3):179-203 [A. Miller/K. Bulinski/K. Bulinski]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 45525: authorized by Arnold Miller, entered by Kate Bulinski on 29.10.2004
Creative Commons license: CC0 (CC0)
Taxonomic list
Foraminifera | |
"Rectobolivina bifrons" = Uvigerina (Sagrina) bifrons
"Rectobolivina bifrons" = Uvigerina (Sagrina) bifrons Brady 1881 | |
unclassified | |
| |
Foraminifera | |
Globigerina sp. d'Orbigny 1826 | |
Gastropoda | |
Orectospira sp. Dall 1925 turret shell | |
Elaeocyma aff. braunsi snail | |
Gemmula totomiensis turrid
Micantapex luehdorfi turrid | |
Fulgoraria hirasei volute | |
Makiyamaia coreanica Adams and Reeve 1850 ribbed mitre | |
Nassarius caelatus snail | |
"Nassaria magnifica" = Hindsia (Nihonophos) magnifica, Siphonalia cf. spadicea
"Nassaria magnifica" = Hindsia (Nihonophos) magnifica Lischke 1871 true whelk
Siphonalia cf. spadicea true whelk | |
Fusitriton cf. galea triton shell | |
"Lunatia plicispira" = Pliconacca atricapilla
"Lunatia plicispira" = Pliconacca atricapilla Martin 1884 moon snail | |
Bivalvia | |
Saccella gordonis pointed nut clam |