Rio Negro, Paso de las Bocchas: Asselian, Uruguay
collected by Montevideo University students

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Ammonoida - Glaphyritidae
see common names

Geography
Country:Uruguay
Coordinates: 32.6° South, 55.8° West (view map)
Paleocoordinates:51.1° South, 43.8° West (Wright 2013)
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period: Permian Epoch: Cisuralian
Stage: Asselian 10 m.y. bin: Permian 1
Key time interval: Asselian
Age range of interval: 298.9 - 293.52 m.y. ago
Stratigraphy
Geological group:Itararé Formation:San Gregorio
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: lithified "siliciclastic"
Environment:marine indet.
Taphonomy
Modes of preservation:body,mold/impression
Size of fossils:macrofossils
Collection methods and comments
Collection methods:surface (float)
Reason for describing collection:taxonomic analysis
Collectors:Montevideo University students
Collection method comments: Repository: Institut und Museum für Geologie und Paläontologie
der Universität Tübingen (GPIT) and University Rio Grande do Sul, Porto Alegre.
Metadata
Database number:139504
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2013-02-12 13:26:03 Last modified:2025-02-22 15:12:02
Access level:the public Released:2013-02-12 13:26:03
Creative Commons license:CC0
Reference information

Primary reference:

44853. D. Closs. 1967. Goniatiten mit Radula und Kieferapparat in der Itararé-Formation von Uruguay. Paläontologische Zeitschrift 41:19-37 [M. Clapham/M. Clapham/M. Clapham]