Portugal E 2/105 (Jurassic of Portugal)

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

• shallow shelf
• marl with shell debris and forams

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 Unpublished data.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
 Nuculanida - Nuculanidae
 Arcida - Cucullaeidae
 Arcida - Parallelodontidae
 Pectinida - Anomiidae
 Pectinida - Pectinoidae
Eopecten sp. Douvillé 1897 scallop
Chlamys sp. Röding 1798 scallop
 Ostreida - Pteriidae
Pteria sp. Scopoli 1777 pearl oyster
Pteria pygmaea pearl oyster
 Ostreida - Malleidae
Isognomon sp. Lightfoot 1786 oyster
 Ostreida - Gryphaeidae
"Nanogyra nana" = Nanogyra (Nanogyra) nana
"Nanogyra nana" = Nanogyra (Nanogyra) nana Sowerby 1822 oyster
 Mytilida - Mytilidae
Arcomytilus sp. Agassiz 1843 mussel
Modiolus sp. Lamarck 1801 mussel
 Trigoniida - Myophorelloidae
 Heteroconchia -
Heterodonta indet. Neumayr 1884 clam
 Cardiida - Cardiidae
Protocardia intexta Muenster 1837 cockle
 Cardiida - Tancrediidae
Tancredia typica clam
Paratancredia
 Cardiida - Arcticidae
Isocyprina sanctaecrucis clam
Venericyprina
 Pholadida - Corbulidae
Corbulomima sp. Vokes 1945 clam
 Pandorida - Laternulidae
 Thraciida - Thraciidae
Thracia depressa Sowerby 1823 clam
 Lucinida - Mactromyidae
 Carditida - Astartidae
Gastropoda
  -
Gastropoda indet. Cuvier 1795 snail