Portugal C-3-26 (Jurassic of Portugal)

Where: Portugal (39.3° N, 9.3° W: paleocoordinates 33.6° N, 1.2° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Alcobaca Formation, Kimmeridgian (157.3 - 152.1 Ma)

• bed-level stratigraphic resolution

Environment/lithology: prodelta; poorly lithified, gray, sandy siltstone

• prodelta/deltafront
• fine-sandy, marly silt

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 Unpublished data.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 7056: authorized by Franz Fursich, entered by Hans Eichiner on 21.04.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
Juranomya calcibyssata
Gastropoda
 Sorbeoconcha - Procerithiidae
Procerithium sp.
Procerithium sp. Cossmann 1902 snail
Bivalvia
 Mytilida - Mytilidae
Modiolus sp., Arcomytilus sp.
Modiolus sp. Lamarck 1801 mussel
Arcomytilus sp. Agassiz 1843 mussel
 Thraciida - Thraciidae
Thracia depressa
Thracia depressa Sowerby 1823 clam
 Pholadida - Corbulidae
Corbulomima suprajurensis
 Cardiida - Arcticidae
Isocyprina sp.
Isocyprina sp. Röder 1882 clam
 Cardiida - Cardiidae
Protocardia intexta
Protocardia intexta Muenster 1837 cockle
 Carditida - Astartidae
Nicaniella sp.
Nicaniella sp. Chavan 1945 clam
 Myoida -
Jurassicorbula viriati
 Nuculanida - Nuculanidae
Mesosaccella sanctaecrucis