Yozadake quarry, Okinawa Island, RQ (Pleistocene to of Japan)

Also known as Reef 3933

Where: Japan (26.1° N, 127.7° E: paleocoordinates 26.2° N, 127.6° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Naha Formation (Ryukyu Group), Early/Lower Pleistocene to Early/Lower Pleistocene (2.6 - 0.1 Ma)

• unit 3 of Odawara 2005; 0.41-0.85 Ma based on nannofossils

• bed-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; limestone

• shallow upper reef slope
• coral limestone, size of sample quadrat: 8.4 m²

Size class: macrofossils

Collection methods: bulk,

Primary reference: M. Humblet, Y. Iryu, and T. Nakamori. 2009. Variations in Pleistocene coral assemblages in space and time in southern and northern central Ryukyu Islands, Japan. Marine Geology 259:1-20 [W. Kiessling/U. Merkel/U. Merkel]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 87988: authorized by Wolfgang Kiessling, entered by Uta Merkel on 30.03.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

• corals only
Anthozoa
 Hexacorallia -
Scleractinia indet. Bourne 1900 stony coral
 Scleractinia - Acroporidae
Acroporidae indet. Verrill 1902 stony coral
Acropora monticulosa Brüggemann 1879 stony coral
"Acropora palifera" = Isopora palifera Lamarck 1816 stony coral
 Scleractinia - Euphylliidae
Galaxea sp. Oken 1815 stony coral
 Scleractinia - Faviidae
Faviidae indet. Gregory 1900 stony coral
 Scleractinia - Merulinidae
Favites sp. Link 1807 stony coral
Favites flexuosa Dana 1846 stony coral
Platygyra sp. Ehrenberg 1834 stony coral
Platygyra ryukyuensis Yabe and Sugiyama 1935 stony coral
"Favia ex gr. pallida" = Dipsastraea pallida Dana 1846 stony coral