Portugal E 1/92 (Jurassic of Portugal)

Where: Portugal (38.4° N, 9.2° W: paleocoordinates 32.8° N, 0.6° E)

• 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: prodelta; lithified, fine-grained, sandy, carbonaceous siltstone

• fine-sandy silt with coarse quartz grains and abundant large lignite pieces

Size class: macrofossils

Preservation: replaced with calcite

Collection methods: 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 Unpublished data.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 7889: authorized by Franz Fursich, entered by Hans Eichiner on 05.06.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

 Heterostropha - Nerinellidae
Multiptyxis sp. Pchelintsev 1953 snail
 Architaenioglossa - Ampullinidae
Ampullina sp. Férussac 1822 snail
"Pseudamaura vacuolaris" = Ampullina (Pseudamaura) snail
 Sorbeoconcha - Aporrhaidae
Harpagodes cf. oceani Brongniart 1821 snail
 Cardiida - Neomiodontidae
 Cardiida - Arcticidae
Isocyprina sp. Röder 1882 clam
 Heteroconchia -
Heterodonta indet. Neumayr 1884 clam
 Myoida -
 Trigoniida - Myophorelloidae
"Myophorella lusitanica" = Myophorella (Myophorella) lusitanica
"Myophorella lusitanica" = Myophorella (Myophorella) lusitanica Sharpe 1900 clam
 Mytilida - Mytilidae
Lithophaga sp. Röding 1798 mussel
 Pectinida - Pectinoidae
Spondylus sp. Linnaeus 1758 scallop
 Ostreida - Malleidae
Isognomon sp. Lightfoot 1786 oyster
 Ostreida - Bakevelliidae
Bakevellia sp. King 1848 oyster
 Ostreida - Gryphaeidae
Liostrea sp. Douvillé 1904 oyster
"Nanogyra nana" = Nanogyra (Nanogyra) nana Sowerby 1822 oyster
 Scleractinia - Montlivaltiidae
Isastrea sp. Milne-Edwards and Haime 1851 stony coral