Schinznach 96: Opalinum, Switzerland

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Eucyclidae
Amberleya tenuistriata
1 individual
Gastropoda - Nododelphinulidae
Amphitrochus subduplicatus (d'Orbigny 1850)
2 individuals
recombined as Costatrochus subduplicatus
Bivalvia - Myalinida - Inoceramidae
Pseudomytiloides dubius (Sowerby 1826)
3 individuals
recombined as Parainoceramya dubia
Bivalvia - Ostreida - Posidoniidae
Bositra buchii (Roemer 1836)
250 individuals
recombined as Bositra buchi
Bivalvia - Pterioida
Entolium cingulatum (Goldfuss 1835)
1 individual
recombined as Neoentolium cingulatum
unclassified
Thalassinoides paradoxica
1 individual
Thalassinoides sp. Ehrenberg 1944
5 individuals
Planolites sp. Nicholson 1873
25 individuals
A
Planolites sp. Nicholson 1873
6 individuals
B
see common names

Geography
Country:Switzerland
Coordinates: 47.4° North, 8.2° East (view map)
Paleocoordinates:36.9° North, 17.9° East
Basis of coordinate:estimated from map
Geographic resolution:small collection
Time
Period:Jurassic Epoch:Middle Jurassic
Stage:Aalenian 10 m.y. bin:Jurassic 3
Key time interval:Opalinum
Age range of interval:174.70000 - 170.90000 m.y. ago
Stratigraphy
Formation:Opalinuston
Local section:Schinznach Local bed:96
Local order:bottom to top
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: lithified mudstone
Environment:offshore Tectonic setting:passive margin
Taphonomy
Modes of preservation:body,mold/impression,original calcite
Size of fossils:macrofossils
Articulated whole bodies:some
Temporal resolution:time-averaged
Spatial resolution:parautochthonous
Collection methods and comments
Collection methods:mechanical
Collection size:255 individuals
Reason for describing collection:paleoecologic analysis
Metadata
Database number:35820
Authorizer:M. Aberhan Enterer:S. Nurnberg
Modifier:M. Clapham Research group:marine invertebrate
Created:2004-01-08 07:00:02 Last modified:2014-07-13 09:33:30
Access level:the public Released:2004-01-08 07:00:02
Creative Commons license:CC BY
Reference information

Primary reference:

9638. W. Etter. 1990. Paläontologische Untersuchungen im unteren Opalinuston der Nordschweiz. 151pp. [M. Aberhan/S. Nurnberg/S. Nurnberg]