Portugal E7/59a (Jurassic of Portugal)

Where: Portugal (39.1° N, 9.3° W: paleocoordinates 33.4° N, 0.9° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Sobral Formation, Early/Lower Tithonian (150.8 - 145.0 Ma)

Environment/lithology: estuary or bay; silty marl

• silty marl (lateral equivalent of oyster patch reef, fragmentation: 50%

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 Unpublished data.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 8336: authorized by Franz Fursich, entered by Elmar Link on 07.07.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

• Anomia suprajurensis - Protocardia peraltaensis association
Show authors, comments, and common names
unclassified
  -
Modiulus sp.
Polychaeta
 Serpulimorpha -
Cycloserpula sp.
Cycloserpula sp. Parsch 1956
free
Gastropoda
 Cerithioidea - Cerithiidae
Cerithiidae "sp. A"
Cerithiidae "sp. A" Fleming 1822 cerith snail
sp. A
Bivalvia
 Thraciida - Thraciidae
Thracia tombecki
 Cardiida - Cardiidae
Protocardia peraltaensis
Protocardia peraltaensis cockle
most of them very small
 Cardiida - Arcticidae
cf. Isocyprina eupheno, Isocyprina sanctaecrucis
cf. Isocyprina eupheno clam
Eotrapezium
Isocyprina sanctaecrucis clam
Venericyprina
 Myoida -
Jurassicorbula edwardi
Jurassicorbula edwardi clam
kl; parly very small
 Pectinida - Pectinoidae
Camptonectes sp.
Camptonectes sp. Meek 1864 scallop
partly thin
 Pectinida - Anomiidae
Juranomia calcibyssata
Juranomia calcibyssata scallop
party thin
 Ostreida - Pteriidae
Pteria pygmaea
Pteria pygmaea pearl oyster
 Ostreida - Gryphaeidae
"Nanogyra nana" = Nanogyra (Nanogyra) nana
"Nanogyra nana" = Nanogyra (Nanogyra) nana Sowerby 1822 oyster
 Mytilida - Mytilidae
Arcomytilus morrisi, "Modiolus imbricatus" = Modiolus (Modiolus) imbricatus
Arcomytilus morrisi mussel
relative small
"Modiolus imbricatus" = Modiolus (Modiolus) imbricatus Sowerby 1818 mussel
Echinoidea
 Euechinoidea - Hemicidaridae
Pseudocidaris sp.
Pseudocidaris sp. sea urchin
spine