Portugal E 1/92: Early/Lower Tithonian, Portugal

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Trochaliopsis turbinata
8 individuals
Cyphosolenus fusoides
1 individual
Gastropoda - Ampullinidae
Ampullina cf. semitalis
3 individuals
Ampullina veriotina
1 individual
Ampullina sp. Férussac 1822
1 individual
Pseudamaura vacuolaris
1 individual
spelled with current rank as Ampullina (Pseudamaura)
Gastropoda - Aporrhaidae
Harpagodes cf. oceani (Brongniart 1821)
2 individuals
Gastropoda - Heterostropha - Nerinellidae
Multiptyxis sp. Pchelintsev 1953
1 individual
Bivalvia - Cardiida - Arcticidae
Rollierella minima
1 individual
Isocyprina sp. Röder 1882
3 individuals
Bivalvia - Cardiida - Neomiodontidae
Eomiodon securiformis
72 individuals
Bivalvia - Trigoniida - Myophorellidae
Myophorella lusitanica Sharpe 1900
12 individuals
recombined as Myophorella (Myophorella) lusitanica
Bivalvia
Heterodonta indet. Neumayr 1884
1 individual
Bivalvia - Myoida
Jurassicorbula edwardi
1 individual
Bivalvia - Mytilida - Mytilidae
Arcomytilus morrisi
7 individuals
Lithophaga sp. Röding 1798
2 individuals
Bivalvia - Pectinida - Spondylidae
Spondylus sp. Linnaeus 1758
1 individual
Bivalvia - Ostreida - Bakevelliidae
Bakevellia sp. King 1848
1 individual
Bivalvia - Ostreida - Malleidae
Isognomon sp. Lightfoot 1786
8 individuals
Bivalvia - Ostreida - Gryphaeidae
Nanogyra nana (Sowerby 1822)
89 individuals
recombined as Nanogyra (Nanogyra) nana
Liostrea sp. Douvillé 1904
1 individual
Anthozoa - Scleractinia - Montlivaltiidae
Isastrea sp. (Milne-Edwards and Haime 1851)
1 individual
see common names

Geography
Country:Portugal
Coordinates: 38.4° North, 9.2° West (view map)
Paleocoordinates:32.8° North, 0.6° East
Basis of coordinate:based on political unit
Geographic resolution:small collection
Time
Period:Jurassic Epoch:Late/Upper Jurassic
Stage:Tithonian 10 m.y. bin:Jurassic 6
*Period:Late/Upper Jurassic *Epoch:Malm
*International age/stage:Early/Lower Tithonian
Key time interval:Early/Lower Tithonian
Age range of interval:149.20000 - 146.30000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Alcobaca
Local section:E Local bed:1/92
Local order:bottom to top
Stratigraphic resolution:bed
Lithology and environment
Primary lithology:fine lithified sandy,carbonaceous siltstone
Includes fossils?Y
Lithology description: fine-sandy silt with coarse quartz grains and abundant large lignite pieces
Environment:prodelta Tectonic setting:cratonic basin
Taphonomy
Modes of preservation:body,replaced with calcite
Size of fossils:macrofossils
Collection methods and comments
Collection methods:mechanical,field collection
Reason for describing collection:paleoecologic analysis
Metadata
Database number:7889
Authorizer:F. Fursich Enterer:H. Eichiner
Modifier:M. Clapham Research group:marine invertebrate
Created:2000-06-05 07:10:18 Last modified:2017-07-28 17:34:19
Access level:the public Released:2000-06-05 07:10:18
Creative Commons license:CC BY
Reference information

Primary reference:

41. F. T. Fürsich. 1999. Unpublished data. [F. Fursich/F. Fursich/P. Wagner]