Woodring Loc. 153 - Gatun [middle Gatun Fm]: Tortonian, Panama
collected by Thompson & Woodring 1947

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Scaphopoda - Gadilida - Gadilidae
Cadulus (Platyschides) bushii
Woodring 1973 R category
Gastropoda - Heterostropha - Architectonicidae
Architectonica (Architectonica) nobilis (Röding 1798)
Woodring 1959 R category
original and current combination Architectonica nobilis
SUBSPECIES: Architectonica (Architectonica) nobilis nobilis
Gastropoda - Turritellidae
Turritella gatunensis Conrad 1857
SUBSPECIES: Turritella gatunensis gatunensis
Turritella (Torcula) altilira (Conrad 1857)
SUBSPECIES: Turritella (Torcula) altilira altilira
Gastropoda - Epitoniidae
Cirsotrema (Cirsotremopsis) cf. arcella Rehder 1945
Woodring 1959 R category
synonym of Cirsotrema dalli
Gastropoda - Naticidae
Stigmaulax guppiana (Toula 1909)
Gastropoda - Neogastropoda - Fasciolariidae
Fasciolaria gorgasiana Brown and Pilsbry 1913
Woodring 1964 R category
recombined as Pleuroploca gorgasiana
Gastropoda - Neogastropoda - Buccinidae
Hanetia dalli (Brown and Pilsbry 1911)
Woodring 1964 R category
SUBSPECIES: Hanetia dalli dalli
Gastropoda - Neogastropoda - Olividae
Oliva (Oliva) gatunensis (Toula 1908)
Woodring 1964 F category
original and current combination Oliva gatunensis
Gastropoda - Tonnidae
Malea camura Guppy 1866
Woodring 1959 F category
Bivalvia - Nuculanida - Nuculanidae
Saccella balboae (Brown and Pilsbry 1911)
Woodring 1973 R category
Bivalvia - Ostreida - Ostreidae
Ostrea equestris Say 1834
Woodring 1982 R category
SUBSPECIES: Ostrea equestris heothina
Bivalvia - Arcida - Arcidae
Anadara (Rasia) dariensis (Brown and Pilsbry 1911)
Woodring 1973 F category
SUBSPECIES: Anadara (Rasia) dariensis dariensis
Bivalvia - Cardiida - Cardiidae
Trachycardium (Dallocardia) dominicense (Gabb 1873)
Woodring 1982 C category
SUBSPECIES: Trachycardium (Dallocardia) dominicense dominicense
Bivalvia - Cardiida - Semelidae
Semele laevis (Sowerby 1833)
Woodring 1982 C category
SUBSPECIES: Semele laevis costaricensis
Bivalvia - Cardiida - Solecurtidae
Solecurtus broggii Pilsbry and Olsson 1941
Woodring 1982 F category
SUBSPECIES: Solecurtus broggii gatunensis
Bivalvia - Cardiida - Tellinidae
Psammacoma gatunensis (Toula 1909)
Woodring 1982 R category
Bivalvia - Cardiida - Veneridae
Lirophora (Panchione) mactropsis (Conrad 1855)
Woodring 1982 C category
Chione (Chionopsis) tegulum (Brown and Pilsbry 1911)
Woodring 1982 F category
Lamelliconcha cora (Brown and Pilsbry 1911)
Woodring 1982 R category
Agriopoma (Pitarella) gatunensis (Dall 1903)
Woodring 1982 F category
recombined as Callocardia (Agriopoma) gatunensis
Clementia (Clementia) dariena (Conrad 1855)
Woodring 1982 C category
SUBSPECIES: Clementia (Clementia) dariena dariena
Cyclinella cyclica (Guppy 1866)
Woodring 1982 F category
Bivalvia - Cardiida - Mactridae
Mactrellona alata (Spengler 1802)
Woodring 1982 R category
Bivalvia - Pholadida - Corbulidae
Caryocorbula oropendula (Olsson 1922)
Woodring 1982 R category
SUBSPECIES: Caryocorbula oropendula stena
Bivalvia - Pholadida - Teredinidae
Teredinidae indet. Rafinesque 1815
Woodring 1982 C category
Bivalvia - Lucinida - Lucinidae
Pegophysema janus (Dall 1903)
Woodring 1982 R category
see common names

Geography
Country:Panama State/province:Colon
Coordinates: 9.3° North, 79.9° West (view map)
Paleocoordinates:9.0° North, 78.5° West
Basis of coordinate:estimated from map
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:10.1 Ma (other)
Stratigraphy
Formation:Gatun Member:middle Gatun
Stratigraphic resolution:bed
Stratigraphy comments: LITHOSTRATIGRAPHY: From middle 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 10.1 Ma (Hendy, unpublished data). STRATIGRAPHIC POSITION: Unit 1 of section on p. 44.
Lithology and environment
Primary lithology:fine poorly lithified silty sandstone
Includes fossils?Y
Lithology description: LITHOLOGY: Silty sandstone.
Environment:marine 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 (float),surface (in situ),field collection
Reason for describing collection:taxonomic analysis
Museum repositories:USNM
Collectors:Thompson & Woodring Collection dates:1947
Collection method comments: COLLECTOR: T.F Thompson and W.P. Woodring, 1947. REPOSITORY: USNM.
Taxonomic list comments:COVERAGE: Exhaustive for gastropods and bivalves. NOMENCLATURE: Authoritative publications, with modern nomenclature, and species-resolution identifications.
Metadata
Also known as:USGS 16950; WG153
Database number:145250
Authorizer:A. Hendy Enterer:A. Hendy
Modifier:A. Hendy Research group:marine invertebrate
Created:2013-05-31 05:15:04 Last modified:2013-11-25 13:37:23
Access level:the public Released:2013-05-31 05:15:04
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:

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]
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]