Ancoraimes A30: Asselian, Bolivia
collected by K. Badyrka, M. Clapham, S. Lopez 2011

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Lingulata - Lingulida - Discinidae
Orbiculoidea sp. d'Orbigny 1847
4 specimens
(2 measurements)
Rhynchonellata - Spiriferida - Elythidae
Phricodothyris sp. George 1932
10 specimens
(4 measurements)
Rhynchonellata - Spiriferida - Trigonotretidae
1 specimen
Rhynchonellata - Spiriferida - Ambocoeliidae
78 specimens
(6 measurements)
Rhynchonellata - Athyridida - Athyrididae
7 specimens
(3 measurements)
Strophomenata - Orthotetida - Derbyiidae
2 specimens
Strophomenata - Productida - Productidae
26 specimens
(5 measurements)
Strophomenata - Productida - Productellidae
10 specimens
(1 measurement)
Strophomenata - Productida - Echinoconchidae
3 specimens
(1 measurement)
Strophomenata - Strophomenida - Rugosochonetidae
1 specimen
see common names

Geography
Country:Bolivia
Coordinates: 15.9° South, 68.9° West (view map)
Paleocoordinates:30.6° South, 46.4° West (Wright 2013)
Basis of coordinate:unpublished field data
Geographic resolution:small collection
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
Formation:Copacabana
Local section:Ancoraimes Local bed:76.4 m
Local order:bottom to top
Stratigraphic resolution:bed
Lithology and environment
Primary lithology:fine,shelly/skeletal,gray lithified silty,calcareous lime mudstone
Environment:deep subtidal indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Abundance in sediment:few
Fragmentation:occasional
Collection methods and comments
Collection methods:bulk,field collection
Reason for describing collection:paleoecologic analysis
Collectors:K. Badyrka, M. Clapham, S. Lopez Collection dates:2011
Metadata
Database number:128668
Authorizer:M. Clapham Enterer:K. Badyrka
Modifier:M. Clapham Research group:marine invertebrate
Created:2012-06-15 06:11:56 Last modified:2025-02-22 15:12:02
Access level:the public Released:2012-12-15 06:11:56
Creative Commons license:CC0
Reference information

Primary reference:

41985. K. A. Badyrka, M. E. Clapham, and S. Lopez. 2013. Paleoecology of brachiopod communities during the late Paleozoic ice age in Bolivia (Copacabana Formation, Pennsylvanian-Early Permian). Palaeogeography, Palaeoclimatology, Palaeoecology 387:56-65 [M. Clapham/K. Badyrka /M. Clapham]