Ishigaki-shima insel, Yarabu Peninsula, Miyara formation, section F-163 (Eocene of Japan)
Where: Japan (24.4° N, 124.1° E: paleocoordinates 28.8° N, 120.9° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Miyara Formation, Eocene (56.0 - 33.9 Ma)
Environment/lithology: open shallow subtidal; limestone and shale
• Warm shallow marine waters that were rich in lime and had good circulation. The
•large number of branching forms suggests depths not greater than 60 feet
• Thin bed of limestone interbedded in shale exposed in streambed
Size class: macrofossils
Primary reference: J. H. Johnson. 1964. Eocene algae from Isliigaki-shima, Ryukyu-retto. [W. Kiessling/M. Krause]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 143504: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 24.04.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Florideophyceae | |
Archaeolithothamnium fosteri, Archaeolithothamnium nummuliticum, Mesophyllum rynkyuensis, Mesophyllum vaughanii, "Lithothamnium cymbicrusta" = Lithothamnion, "Lithothamnium ishigakiensis" = Lithothamnion, "Lithothamnium cf. tagpotchaense" = Lithothamnion, "Lithothamnium cf. ovatum" = Lithothamnion, Lithothamnium cf. moreti
Archaeolithothamnium nummuliticum Gümbel 1861
"Lithothamnium cymbicrusta" = Lithothamnion
"Lithothamnium ishigakiensis" = Lithothamnion
"Lithothamnium cf. tagpotchaense" = Lithothamnion
"Lithothamnium cf. ovatum" = Lithothamnion
Lithothamnium cf. moreti Lemoine 1927 | |