Bulla, Bolzano, 0.25 m: Changhsingian, Italy

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chlorophyceae - Dasycladales - Dasycladaceae
Mizzia sp. Schubert 1908
Gymnocodium bellerophontis (Rothpletz 1894)
original and current combination Gyroporella bellerophontis
Staffellidae
Nankinella sp. Lee 1933
Pseudoendothyra sp.
Staffella sp.
Boultoniidae
? Palaeofusulina sp.
Biseriamminidae
Globivalvulina sp. Schubert 1921
Paraglobivalvulina sp.
Dagmarita sp.
Geinitzinidae
Geinitzina sp.
Pachyphloiidae
Pachyphloia sp. Lange 1925
Robuloididae
Robuloides sp.
Ammodiscidae
Ammodiscus sp. Reuss 1862
Glomospira sp. Rzehak 1895
unclassified
? Cyclogyra sp.
Nodosariata - Nodosariida - Nodosariidae
Nodosaria sp. Lamarck 1812
Tubothalamea - Miliolida - Baisalinidae
Baisalina sp.
Tubothalamea - Miliolida - Hemigordiopsidae
Agathammina sp. Neumayr 1887
Tubothalamea - Miliolida - Cornuspiridae
Hemigordius sp. Schubert 1908
unclassified
Paraglobivalvulinoides sp.
Rhodophyceae - Solenoporaceae
Solenoporaceae indet. Pia 1927
Gastropoda - Bellerophontida - Euphemitidae
Bellerophon vaceki Bittner 1899
recombined as Warthia vaceki
Bivalvia - Pectinida - Aviculopectinidae
Aviculopectinidae indet. Meek 1864
Bivalvia - Pectinida - Entoliidae
Entoliidae indet. Korobkov 1960
Strophomenata - Orthotetida - Meekellidae
Ombonia sp. Caneva 1906
Orthothetina sp. Schellwien 1900
Rhynchonellata - Athyridida - Athyrididae
Janiceps sp. Frech 1901
Comelicothyris sp. Posenato 2001
? Septospirigerella sp. Grunt 1965
? Araxathyris sp. Grunt 1965
Comelicania sp. Frech 1901
see common names

Geography
Country:Italy
Coordinates: 46.6° North, 11.6° East (view map)
Paleocoordinates:4.7° North, 25.3° East
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Permian Epoch:Lopingian
Stage:Changhsingian 10 m.y. bin:Permian 4
Key time interval:Changhsingian
Age range of interval:254.14000 - 251.90200 m.y. ago
Stratigraphy
Formation:Werfen Member:Tesero
Local section:Bulla Local bed:0.25 m
Local order:bottom to top
Stratigraphic resolution:bed
Stratigraphy comments: Level B, Late praeparvus Zone, Lowest Tesero Member
Lithology and environment
Primary lithology: lithified "limestone"
Secondary lithology: lithified "shale"
Lithology description: dark-gray limestone with subordinate silty shale interbeds
Environment:shallow subtidal indet.
Taphonomy
Size of fossils:macrofossils,microfossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:74938
Authorizer:W. Kiessling Enterer:U. Merkel
Research group:marine invertebrate,micropaleontology
Created:2007-09-07 03:13:52 Last modified:2007-09-07 06:13:52
Access level:the public Released:2007-09-07 03:13:51
Creative Commons license:CC BY
Reference information

Primary reference:

25282. E. Farabegoli, M. C. Perri, and R. Posenato. 2007. Environmental and biotic changes across the Permian-Triassic boundary in western Tethys: The Bulla parastratotype, Italy. Global and Planetary Change 55:109-135 [W. Kiessling/U. Merkel]