PPP# 162 - Río Calzones [Gatun Fm]: Tortonian, Panama

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Nuculida - Nuculidae
Nucula (Nucula) sp. Lamarck 1799
4 specimens
Bivalvia - Carditida - Carditidae
Carditidae indet. Fleming 1820
1 specimen
Bivalvia - Carditida - Crassatellidae
Crassinella sp. Guppy 1874
2 specimens
Eucrassatella (Eucrassatella) sp. Iredale 1924
3 specimens
Bivalvia - Hiatellida - Hiatellidae
? Hiatella sp. Daudin 1801
1 specimen
Bivalvia - Pholadida - Corbulidae
Corbulidae indet. Lamarck 1818
1 specimen
? Varicorbula sp. Grant and Gale 1931
2 specimens
spelled with current rank as Corbula (Varicorbula)
Bivalvia - Cardiida - Semelidae
Ervilia sp. Turton 1822
19 specimens
Bivalvia - Cardiida - Cardiidae
Cardiidae indet. Lamarck 1809
1 specimen
Bivalvia - Cardiida - Veneridae
Transennella sp. (Dall 1884)
1 specimen
Lirophora sp. Conrad 1863
1 specimen
Irus (? Irus) sp. Schmidt 1818
2 specimens
Gouldia sp. Adams 1847
3 specimens
Macrocallista (Megapitaria) sp. (Grant and Gale 1931)
1 specimen
Bivalvia - Cardiida - Chamidae
Chama sp. Linnaeus 1758
1 specimen
Bivalvia - Lucinida - Lucinidae
Parvilucina sp. (Dall 1901)
3 specimens
sensu-lato
Bivalvia - Arcida - Glycymerididae
Axinactis (Glycymerella) sp. (Woodring 1925)
6 specimens
Tucetona sp. Iredale 1939
37 specimens
Bivalvia - Pectinida - Propeamussiidae
Cyclopecten sp. Verrill 1897
1 specimen
Bivalvia - Pectinida - Spondylidae
Spondylus sp. Linnaeus 1758
2 specimens
Bivalvia - Pectinida - Pectinidae
Flabellipecten sp. Sacco 1897
7 specimens
Argopecten sp. Monterosato 1889
52 specimens
Bivalvia - Pectinida - Anomiidae
Anomia sp. Linnaeus 1758
1 specimen
Bivalvia - Ostreida - Gryphaeidae
? Hyotissa sp. Stenzel 1971
1 specimen
Gastropoda - Eulimidae
Eulimidae indet. Philippi 1853
1 specimen
Gastropoda - Naticidae
Naticidae indet. Guilding 1834
1 specimen
Gastropoda - Neogastropoda - Olividae
Oliva (Oliva) sp. Bruguière 1789
1 specimen
Gastropoda - Neogastropoda - Conidae
Conus sp. Linnaeus 1758
2 specimens
Gastropoda - Neogastropoda - Turridae
Polystira sp. Woodring 1928
1 specimen
Gastropoda - Neogastropoda - Terebridae
Terebra sp. Bruguière 1789
2 specimens
Gastropoda - Neogastropoda - Muricidae
Muricidae indet. Rafinesque 1815
1 specimen
Gastropoda - Neogastropoda - Buccinidae
Cantharus sp. Röding 1798
1 specimen
Gastropoda - Vermetidae
Petaloconchus sp. (Lea 1843)
1 specimen
original and current combination Petaloconchus
Gastropoda - Vitrinellidae
? Vitrinella sp. Adams 1850
2 specimens
Gastropoda - Caecidae
Meioceras sp. Carpenter 1858
1 specimen
Gastropoda - Cerithiidae
Alabina sp. Dall 1902
1 specimen
Gastropoda - Heterostropha - Architectonicidae
Architectonica sp. Röding 1798
2 specimens
Gastropoda - Heterostropha - Ringiculidae
Ringicula (Ringiculella) sp. (Sacco 1892)
1 specimen
Gastropoda - Trochidae
? Calliostoma sp. Swainson 1840
1 specimen
Gastropoda - Phasianellidae
Tricolia sp. Risso 1826
1 specimen
Gastropoda - Solariellidae
Solariella sp. Wood 1842
2 specimens
Gastropoda - Opisthobranchia - Cylichnidae
Acteocina sp. Gray 1847
3 specimens
Gymnolaemata - Cheilostomata - Schizoporellidae
Schizoporella cornuta
1 specimen
Characodoma contractum
1 specimen
Gymnolaemata - Cheilostomata - Microporellidae
Microporella normani
1 specimen
Microporella umbracula
1 specimen
Gymnolaemata - Cheilostomata - Bitectiporidae
Hippoporina aculeata
1 specimen
Gymnolaemata - Cheilostomata - Stomachetosellidae
Cycloperiella rubra
1 specimen
Gymnolaemata - Cheilostomata - Phidoloporidae
Schedocleidochasma cleidostoma
1 specimen
Hippoporella gorgonensis Hastings 1930
1 specimen
Gymnolaemata - Cheilostomata - Antroporidae
Antropora leucocypha
1 specimen
Gymnolaemata - Cheilostomata - Lepraliellidae
Celleporaria sp. Lamouroux 1821
1 specimen
Gymnolaemata - Cheilostomata - Onychocellidae
Smittipora levinseni
1 specimen
Gymnolaemata - Cheilostomata - Microporidae
Micropora coriacea (Johnston 1847)
1 specimen
Gymnolaemata - Cheilostomata - Membraniporidae
Vibracellina laxibasis
1 specimen
Discoporella informal n. sp. 5
1 specimen
Discoporella informal n. sp. 6
1 specimen
Discoporella informal n. sp. 7
10 specimens
Cupuladria aff. canariensis
1 specimen
Cupuladria biporosa Canu and Bassler 1923
10 specimens
Cupuladria aff. biporosa Canu and Bassler 1923
1 specimen
Biflustra savartii (Audouin 1826)
1 specimen
Gymnolaemata - Cheilostomata - Mamilloporidae
Mamillopora tuberosa
1 specimen
Gymnolaemata - Cheilostomata - Quadricellariidae
Nellia tenella (Lamarck 1816)
1 specimen
Gymnolaemata - Cheilostomata - Gemelliporellidae
Gemelliporella punctata
1 specimen
see common names

Geography
Country:Panama
Coordinates: 9.0° North, 80.6° West (view map)
Paleocoordinates:9.2° North, 79.3° 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
Stratigraphy
Formation:Gatun
Stratigraphic resolution:bed
Stratigraphy comments: STRATIGRAPHIC RELATIONS: The Gatun Fm rests unconformably on formations of different ages in different parts of the Panama Canal Basin. To the east of Colon, the Gatun Fm rests nonconformably on unamed Cretaceous volcanics. To the west of Colon, including several islands in Lake Gatun, the Gatun Fm rests with angular unconformity on the upper Oligocene Caimito Fm. BIOSTRATIGRAPHY: From unknown member of Gatun Fm, but most of the Gatun is Late Miocene (12.0-7.9 MY) according to Collins et al. (1999).
Lithology and environment
Primary lithology: unlithified not reported
Includes fossils?Y
Lithology description: GENERAL LITHOLOGY: As member is unknown, lithification fields are left blank. LITHIFICATION: lithification data not reported, but assumed to be unlithified based on observation of specimens in Woodring (1957-1982).
Environment:coastal indet.
Geology comments: ENVIRONMENT: from Collins et al. (1999), open, inner neritic.
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), 8/5/87. 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. 17619
Database number:61342
Authorizer:A. Hendy Enterer:A. Hendy
Modifier:A. Hendy Research group:marine invertebrate
Created:2006-06-05 20:52:44 Last modified:2013-11-25 13:37:23
Access level:authorizer only Released:2006-12-05 20:52:44
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]