Also known as Reef 485
Where: Portugal (39.1° N, 9.0° W: paleocoordinates 33.2° N, 1.2° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Ota Limestone Formation, Late/Upper Kimmeridgian (155.7 - 150.8 Ma)
• Tentative age based on microfossils seen in thin sections. No correlation with ammonite zones possible. Probably extending down into Oxfordian.
• group of beds-level stratigraphic resolution
Environment/lithology: reef, buildup or bioherm; lithified wackestone
Size classes: macrofossils, mesofossils
Collection methods: mechanical, peel or thin section,
• Includes the mollusk-dominated association
Primary reference: R. R. Leinfelder. 1992. A modern-type Kimmeridgian reef (Ota Limestone, Portugal): implications for Jurassic reef models. Facies 26:11-34 [W. Kiessling/W. Kiessling/W. Kiessling]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 25329: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 09.09.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Echinoidea | |
Echinoidea indet. Leske 1778 sea urchin | |
Gastropoda | |
Cryptoplocus sp. snail | |
Foraminifera | |
Chlorophyceae | |
Campbelliella striata Bernier 1974 |