Portugal A 6/3 (Jurassic of Portugal)

Where: Portugal (39.5° N, 9.1° W: paleocoordinates 33.7° N, 1.5° E)

• coordinate based on political unit

• small collection-level geographic resolution

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

• bed-level stratigraphic resolution

Environment/lithology: marine; fine-grained, shelly/skeletal, silty, carbonaceous sandstone

• silty fine sandstone, shelly, lignite pieces, plant debris, shell debris

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 Unpublished data.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 8674: authorized by Franz Fursich, entered by Hans Eichiner on 21.08.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
cf. Heliacanthus sp., Anisopsis sp.
Gastropoda
 Heterostropha - Nerineidae
Nerineidae indet.
Nerineidae indet. Zittel 1873 snail
 Neritoidea - Neritidae
Neritoma sp., Nerita transversa
Neritoma sp. Morris 1949 snail
 Sorbeoconcha - Acteoninidae
"Actaeonina morini" = Acteonina
"Actaeonina morini" = Acteonina snail
Bivalvia
 Mytilida - Mytilidae
Modiolus sp.
Modiolus sp. Lamarck 1801 mussel
 Ostreida - Gryphaeidae
Praeexogyra pustulosa
 Ostreida - Bakevelliidae
Bakevelliidae indet.
Bakevelliidae indet. King 1850 oyster
 Ostreida - Malleidae
Isognomon lusitanicum
 Pectinida - Limidae
Acesta sp.
Acesta sp. Adams and Adams 1858 file clam
 Pectinida - Anomiidae
Placunopsis cf. radiata
Placunopsis cf. radiata Phillips 1829 scallop
 Pectinida - Pectinoidae
Camptonectes auritus
Camptonectes auritus Schlotheim 1813 scallop
 Heteroconchia -
Heterodonta indet.
Heterodonta indet. Neumayr 1884 clam
 Myoida -
Jurassicorbula viriati
 Cardiida - Neomiodontidae
Eomiodon securiformis
 Cardiida - Arcticidae
Isocyprina cf. argillacea
Stenolaemata
 Cyclostomata - Plagioeciidae
Plagioecia sp.
Plagioecia sp. Canu 1918
Polychaeta
 Serpulimorpha -
Cycloserpula sp.
Cycloserpula sp. Parsch 1956