Where: Skikoku, Japan (33.5° N, 133.2° E: paleocoordinates 33.5° N, 133.2° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Ludlow (427.4 - 423.0 Ma)
• Cerauroides orientalis horizon, in stage G3 (Early Ludlovian)
Environment/lithology: reef, buildup or bioherm; lithified reef rocks and lithified, red shale
Size class: macrofossils
Collected by Y. Sako, T. Mizobuchi
Primary reference: T. Kobayashi, J. Katto, and T. Hamada. 1984. New observations of Shiroishi-ohsawa, Mt. Yokokura, Kochi Prefecture with palaeontological studies on the cephalopods and trilobites from the locality. Research Report of the Kochi University 32:235-258 [M. Hopkins/M. Hopkins]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 188691: authorized by Melanie Hopkins, entered by Melanie Hopkins on 13.09.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
| Cephalopoda | |
|
? Protokionoceras fessicancellatum n. sp. Kobayashi et al. 1984 | |
Orthocycloceras gomiense n. sp., Orthocycloceras aff. gomiense, ? Michelinoceras sp., Michelinoceras alticameratum n. sp., Michelinoceras mizobuchii n. sp., Leurocycloceras sp.
Orthocycloceras gomiense n. sp. Kobayashi et al. 1984
Orthocycloceras aff. gomiense Kobayashi et al. 1984
? Michelinoceras sp. Foerste 1932
Michelinoceras alticameratum n. sp. Kobayashi et al. 1984
Michelinoceras mizobuchii n. sp. Kobayashi et al. 1984
Leurocycloceras sp. Foerste 1928 | |
|
Arionoceras densiseptum n. sp. Kobayashi et al. 1984
? Arionoceras densiseptum Kobayashi et al. 1984 | |