Woodring Loc. 171 - eastern area [upper Gatun Fm]: Tortonian, Panama

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Arcida - Glycymerididae
Glycymeris (Glycymeris) carbasina Brown and Pilsbry 1911
Woodring 1973 R category
Glycymeris (Tucetona) secticostata
Woodring 1973 R category
original and current combination Tucetona
SUBSPECIES: Glycymeris (Tucetona) secticostata schencki
Bivalvia - Arcida - Arcidae
Anadara (Rasia) dariensis (Brown and Pilsbry 1911)
Woodring 1973 R category
Bivalvia - Ostreida - Ostreidae
Ostrea equestris Say 1834
Woodring 1982 R category
SUBSPECIES: Ostrea equestris heothina
Bivalvia - Pectinida - Pectinidae
Lepidopecten scissuratus (Dall 1898)
Woodring 1982 R category
Bivalvia - Lucinida - Lucinidae
Lucinisca bocasensis (Olsson 1922)
Woodring 1982 R category
Bivalvia - Pholadida - Corbulidae
Varicorbula disparilis (d'Orbigny 1853)
Woodring 1982 R category
Bivalvia - Cardiida - Veneridae
Lirophora (Panchione) mactropsis (Conrad 1855)
Woodring 1982 F category
Bivalvia - Cardiida - Chamidae
Arcinella arcinella (Linnaeus 1767)
Woodring 1982 R category
Bivalvia - Nuculanida - Nuculanidae
Saccella balboae (Brown and Pilsbry 1911)
Woodring 1973 R category
Bivalvia - Nuculida - Nuculidae
Acila (Acila) isthmica (Brown and Pilsbry 1911)
Woodring 1973 R category
Gastropoda - Turritellidae
Turritella (Torcula) altilira (Conrad 1857)
Gastropoda - Naticidae
Polinices stanislasmeunieri Maury 1917
Gastropoda - Neogastropoda - Columbellidae
Strombina (Strombina) lessepsiana (Brown and Pilsbry 1911)
Woodring 1964 R category
Gastropoda - Neogastropoda - Buccinidae
Hanetia dali
Woodring 1964 R category
Antillophos (Antillophos) candei (d'Orbigny 1842)
Woodring 1964 R category
recombined as Antillophos candeanus
Gastropoda - Neogastropoda - Olividae
Oliva (Oliva) gatunensis (Toula 1908)
Woodring 1964 R category
original and current combination Oliva gatunensis
Gastropoda - Neogastropoda - Conidae
Conus imitator Brown and Pilsbry 1911
Woodring 1970 R category
Woodring 1970 R category
Conus burckhardti Bose 1906
Woodring 1970 R category
Gastropoda - Neogastropoda - Terebridae
Terebra (Paraterebra) aff. taurina (Lightfoot 1786)
Woodring 1970 R category
Gastropoda - Neogastropoda - Marginellidae
Prunum (Microspira) gatunense (Brown and Pilsbry 1911)
Woodring 1970 R category
recombined as Prunum gatunense
Gastropoda - Personidae
Distorsio (Rhysema) decussata (Valenciennes 1832)
Woodring 1959 R category
recombined as Distorsio decussata
SUBSPECIES: Distorsio (Rhysema) decussata gatunensis
Gastropoda - Tonnidae
Malea camura Guppy 1866
Woodring 1959 R category
    = Malea ringens Swainson 1822
Beu 2010
see common names

Geography
Country:Panama
Coordinates: 9.3° North, 79.9° West (view map)
Paleocoordinates:9.0° North, 78.5° West
Basis of coordinate:stated in text
Geographic resolution:outcrop
Time
Period:Neogene Epoch:Miocene
Stage:Tortonian 10 m.y. bin:Cenozoic 6
Key time interval:Tortonian
Age range of interval:11.63000 - 7.24600 m.y. ago
Age estimate:9.5 Ma (other)
Stratigraphy
Formation:Gatun Member:upper Gatun
Stratigraphic resolution:bed
Stratigraphy comments: Upper part of the Gatun Formation. The Gatun Formation is sibdivided into three faunal zones (proposed by Thomson and Keen, 1946): lower, middle, and upper. AGE: Late Miocene, on the basis of microfossil biostratigraphy (see Collins and Coates, 1999), refined by enterer to Tortonian based on more recent dating (Hendy, 2012). Sr dating for nearby sections indicates an age of approximately 9.5 Ma (Hendy, unpublished data).
Lithology and environment
Primary lithology:fine poorly lithified silty sandstone
Includes fossils?Y
Lithology description: LITHOLOGY: Siliciclastic. LITHIFICATION: Poorly-lithified, on the basis of figured specimens and outcrop observations.
Environment:coastal indet.
Geology comments: No specific environmental data presented.
Taphonomy
Modes of preservation:body,original aragonite
Size of fossils:macrofossils
Collection methods and comments
Collection methods:surface (in situ),field collection
Reason for describing collection:taxonomic analysis
Museum repositories:USNM
Collection method comments: COLLECTOR: Not stated in text. REPOSITORY: USNM.
Taxonomic list comments:COVERAGE: Exhaustive for gastropoda and bivalvia. NOMENCLATURE: Authoritative publication, with relatively modern nomenclature, and species-resolution identifications.
Metadata
Database number:93057
Authorizer:A. Hendy Enterer:A. Hendy
Modifier:A. Hendy Research group:marine invertebrate
Created:2009-12-24 13:06:14 Last modified:2013-11-25 13:37:23
Access level:the public Released:2009-12-24 13:06:14
Creative Commons license:CC BY
Reference information

Primary reference:

11306. W. P. Woodring. 1957. Geology and Paleontology of Canal Zone and adjoining parts of Panama. United States Geological Survey Professional Paper 306(A) [A. Miller/A. Hendy/A. Hendy]

Secondary references:

30037 A. G. Beu. 2010. Neogene Tonnoidean Gastropods of Tropical and South America; contributions to the Dominican Republic and Panama Paleontology Projects and Uplift of the Central American Isthmus. Bulletins of American Paleontology (377-378)1-550 [A. Hendy/A. Hendy/A. Hendy]
11372 W. P. Woodring. 1959. Geology and paleontology of Canal Zone and adjoining parts of Panama: Description of Tertiary mollusks (gastropods: Vermetidae to Thaididae). United States Geological Survey Professional Paper 306(B):147-239 [A. Miller/A. Hendy/A. Hendy]
13232 W. P. Woodring. 1964. Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (gastropods: Columbellidae to Volutidae). United States Geological Survey Professional Paper 306(C):241-297 [A. Miller/A. Hendy/A. Hendy]
13236 W. P. Woodring. 1970. Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (gastropods: Eulimidae, Marginellidae to Helminthoglyptidae). United States Geological Survey Professional Paper 306(D):299-452 [A. Miller/A. Hendy/A. Hendy]
13235 W. P. Woodring. 1973. Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (additions to gastropods, scaphopods, pelecypods: Nuculidae to Malleidae). United States Geological Survey Professional Paper 306(E):453-539 [A. Miller/A. Hendy/A. Hendy]
13359 W. P. Woodring. 1982. Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (Pelecypods: Propeamussiidae to Cuspidariidae). United States Geological Survey Professional Paper 306(F) [A. Miller/A. Hendy/A. Hendy]