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 | |
Arionoceras densiseptum n. sp. Kobayashi et al. 1984
? Arionoceras densiseptum Kobayashi et al. 1984 | |
Leurocycloceras sp., ? Michelinoceras sp., Michelinoceras alticameratum n. sp., Michelinoceras mizobuchii n. sp., Orthocycloceras gomiense n. sp., Orthocycloceras aff. gomiense
Leurocycloceras sp. Foerste 1928
? Michelinoceras sp. Foerste 1932
Michelinoceras alticameratum n. sp. Kobayashi et al. 1984
Michelinoceras mizobuchii n. sp. Kobayashi et al. 1984
Orthocycloceras gomiense n. sp. Kobayashi et al. 1984
Orthocycloceras aff. gomiense Kobayashi et al. 1984 |