PPP# 176 - Escudo de Veraguas [Escudo de Veraguas Fm]: Early/Lower Pleistocene, Panama

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Neogastropoda - Olividae
Olivella (Minioliva) sp. Olsson 1956
1 specimen
Oliva (Oliva) sp. Bruguière 1789
4 specimens
Gastropoda - Neogastropoda - Muricidae
Haustellum sp. Schumacher 1817
4 specimens
Gastropoda - Neogastropoda - Marginellidae
Volvarina sp. (Hinds 1844)
3 specimens
Gastropoda - Neogastropoda - Drilliidae
Agladrillia (Agladrillia) sp. Woodring 1928
3 specimens
Gastropoda - Neogastropoda - Conidae
Conus sp. Linnaeus 1758
1 specimen
Gastropoda - Neogastropoda - Buccinidae
Antillophos (Antillophos) sp. Woodring 1928
7 specimens
Metula sp. Adams and Adams 1853
2 specimens
Gastropoda - Pseudomelaniidae
? Miraclathurella sp. Woodring 1928
5 specimens
Crassispira (Crassispira) sp. Swainson 1840
1 specimen
Scaphopoda - Dentaliida - Dentaliidae
Dentalium sp. Linnaeus 1758
1 specimen
sensu-lato
see common names

Geography
Country:Panama State/province:Bocas
Coordinates: 9.1° North, 81.6° West (view map)
Paleocoordinates:9.0° North, 81.3° West
Basis of coordinate:stated in text
Geographic resolution:outcrop
Time
Period:Quaternary Epoch:Pleistocene
10 m.y. bin:Cenozoic 6
Key time interval:Early/Lower Pleistocene
Age range of interval:2.58000 - 0.77400 m.y. ago
Age estimate:1.9 Ma (age-depth)1.9 to 1.8 Ma (other)
Stratigraphy
Geological group:Bocas del Toro Formation:Escudo de Veraguas
Stratigraphic resolution:bed
Stratigraphy comments: STRATIGRAPHIC RELATIONS: The upper and lower contacts of the formation are not exposed. BIOSTRATIGRAPHY: from Collins et al. (1999), not specified to Early or Late Pliocene; direct date extrapolated from Cheetham et al. (1999); age range also provided by Bybell (1999).
Lithology and environment
Primary lithology:burrows,bioturbation,fine poorly lithified argillaceous sandstone
Secondary lithology:burrows,bioturbation poorly lithified argillaceous siltstone
Includes fossils?Y
Includes fossils?Y
Lithology description: GENERAL LITHOLOGY: from Collins et al. (1999), lower part of formation at the stratotype is moderately indurated, fine, silty sandstone and clayey siltstone, prevasively bioturbated and containing frequent, cemented, irregular burrow-concentrations and horizons with dense thalassinoid burrow systems.
Environment:deep-water indet.
Geology comments: ENVIRONMENT: from Collins et al. 1999 (p. 94), mixed middle neritic and outer nertic/upper bathyal, estimated depth of 125 m.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection excludes:all microfossils,some macrofossils
Collection methods:bulk,sieve,field collection
Reason for describing collection:paleoecologic analysis
Museum repositories:BMNH,NMB,USNM
Collection method comments: COVERAGE: Exhaustive for gastropoda, bivalvia and scaphopoda. COLLECTORS: unknown (PPP staff), 8/7/87. REPOSITORIES:collections presumably held at USNM, BMNH and Naturhistorisches Museum Basel (NMB),
Taxonomic list comments:NOMENCLATURE: modern nomenclature, though only identified to subgenus resolution. IDENTIFIER: presumably identified by J. Jackson, J. Todd, H. Fortunato, and P. Jung.
Metadata
Also known as:NMB Loc. 17624; 87-10-06
Database number:61338
Authorizer:A. Hendy Enterer:A. Hendy
Modifier:A. Hendy Research group:marine invertebrate
Created:2006-06-05 20:37:17 Last modified:2013-11-25 13:37:23
Access level:authorizer only Released:2006-12-05 20:37:17
Creative Commons license:CC BY
Reference information

Primary reference:

17667. L. S. Collins and A. G. Coates. 1999. A paleobiotic survey of Caribbean faunas from the Neogene of the Isthmus of Panama. Bulletins of American Paleontology (357) [A. Miller/A. Hendy/A. Hendy]