Where: Portugal (38.4° N, 9.2° W)
• Paleocoordinates: 23.4° N, 7.6° E (Wright 2013)
• coordinate based on political unit
• small collection-level geographic resolution
When: Alcobaca Formation, Early/Lower Tithonian (150.8 - 145.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: offshore shelf; unlithified, condensed, shelly/skeletal marl
Size class: macrofossils
Preservation: replaced with calcite
Collection methods: bulk, mechanical,
Primary reference: F. T. Fürsich. 1999. Unpublished data. [F. Fursich/F. Fursich/P. Wagner]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 8205: authorized by Franz Fursich, entered by Hans Eichiner on 29.06.2000
Creative Commons license: CC0 (CC0)
Taxonomic list
unclassified | |
Bivalvia | |
Mesosaccella sanctaecrucis pointed nut clam | |
Grammatodon hians clam | |
Juranomia calcibyssata scallop | |
Eopecten sp. Douvillé 1897 scallop
Chlamys sp. Röding 1798 scallop | |
Pteria sp. Scopoli 1777 pearl oyster
Pteria pygmaea pearl oyster | |
Isognomon sp. Lightfoot 1786 oyster | |
"Nanogyra nana" = Nanogyra (Nanogyra) nana
"Nanogyra nana" = Nanogyra (Nanogyra) nana Sowerby 1822 oyster | |
Arcomytilus sp. Agassiz 1843 mussel
Modiolus sp. Lamarck 1801 mussel | |
Myophorella spinosa clam | |
Heterodonta indet. Neumayr 1884 clam | |
Protocardia peraltaensis cockle
Protocardia intexta Muenster 1837 cockle | |
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Corbulomima sp. Vokes 1945 clam | |
Plectomya rugosa clam | |
Thracia depressa Sowerby 1823 clam | |
Gastropoda | |
Gastropoda indet. Cuvier 1795 snail |