Also known as T. miensis type site
Where: Mie, Japan (34.8° N, 136.4° E: paleocoordinates 35.3° N, 135.8° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Kameyama Formation (Agé Group), Late/Upper Pliocene (3.6 - 2.6 Ma)
• derivation from lower part of the Kameyama Formation is probable but not certain. Horizon considered to be the Stegodon elephantoides zone.
• member-level stratigraphic resolution
Environment/lithology: fluvial-lacustrine; fine-grained, gray, blue siltstone
Size classes: macrofossils, mesofossils
Collected in 1971
Collection methods: surface (float),
Primary reference: Y. Okazaki and S. Yoshida. 1977. On a new fossil Trionyx from the Pliocene Age Group, Mie Prefecture, West Japan. Bulletin of the Mizunami Fossil Museum 4:87-95 [M. Carrano/M. Carrano/M. Uhen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 34496: authorized by Matthew Carrano, entered by Matthew Carrano on 03.09.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Angiospermae | |
Ilex sp. Linnaeus 1753 holly | |
Dicotyledoneae | |
Ericaceae indet. Jussieu 1789 heather | |
Angiospermae | |
Juglans sp. Linnaeus 1753 walnut | |
Alnus sp. Miller 1754 alder | |
Tilia sp. Linnaeus 1753 linden | |
Pinopsida | |
Pinus sp. Linnaeus 1753 pine | |
Taxodiaceae indet. Saporta 1865 | |
Gastropoda | |
Viviparus sp. Montfort 1810 snail | |
Reptilia | |
Trionyx miensis n. sp.
Trionyx miensis n. sp. Okazaki and Yoshida 1977 softshell turtle |