USGS 6019g, Canal Zone (Miocene of Panama)

Also known as Woodring Loc. 99g

Where: Panama (9.1° N, 79.7° W: paleocoordinates 8.1° N, 77.3° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: lower Member (Culebra Formation), Aquitanian (23.0 - 20.4 Ma)

• LITHOSTRATIGRAPHY: From the Culebra Formation, which unconformably overlies the Las Cascadas agglomerate; reassigned to La Boca Fm in subsequent publications of Woodring (e.g., 1973, 1982), but further emended by Kirby et al. (2009) to the lower member of the Culebra Formation. AGE: Early Miocene in text; direct date extrapolated from Kirby et al. (1999), =Aquitanian.

• bed-level stratigraphic resolution

Environment/lithology: marine; poorly lithified limestone

• No paleoenvironmental data reported.
• "Fifth or topmost lmestone. Emperador Limestone"

Size class: macrofossils

Collected by D.F. MacDonald, T.W. Vaughan in 1911; reposited in the USNM

Collection methods: quarrying,

• Collected by MacDonald and Vaughan (1911). Material is also held (but not specified for any specific collection) at Stanford University, Acad. Nat. Sci. Phil., Corenell University, PRI, U. Cal. and Cal. Acad. Sci. Locality now unaccessible (submerged).

Primary reference: 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]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 42627: authorized by Austin Hendy, entered by Austin Hendy on 03.08.2004, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

• Exhaustive for gastropoda.
Malacostraca
 Decapoda - Calappidae
Mursia macdonaldi n. sp.2 Rathbun 1918 box crab
 Decapoda - Parthenopidae
Parthenope panamensis n. sp.2 Rathbun 1918 crab
 Decapoda - Callianassidae
Callianassa tenuis n. sp.2 Rathbun 1918 decapod
 Decapoda - Palaemoninae
Macrobrachium sp.2 Bate 1868 shrimp
Gastropoda
 Cerithioidea - Turritellidae
Turritella sp. Lamarck 1799 turret shell
 Architaenioglossa - Ampullinidae
 Sorbeoconcha - Vermetidae
? Serpulorbis sp.3 Sasso 1827 worm shell
 Sorbeoconcha - Ficidae
Ficus carbesea3 fig shell
Subspecies: Ficus carbesea micronematica
 Sorbeoconcha - Xenophoridae
Xenophora sp. Fischer von Waldheim 1807 carrier shell
 Sorbeoconcha - Cypraeidae
"Cypraea cf. chilona" = Loxacypraea chilona3
"Cypraea cf. chilona" = Loxacypraea chilona3 Dall 1900 cowry
 Sorbeoconcha - Strombidae
Strombus sp.3 Linnaeus 1758 conch
 Sorbeoconcha - Thersiteidae
Orthaulax gabbi3 Dall 1890 snail
Bivalvia
 Mytilida - Mytilidae
Brachidontes sp.4 Swainson 1840 mussel
 Ostreida - Gryphaeidae
Hyotissa haitensis5 Sowerby 1850 oyster
 Pectinida - Propeamussiidae
Cyclopecten "sp. A"5 Verrill 1897 mud scallop
 Pectinida - Pectinoidae
"Aequipecten canalis" = Mimachlamys canalis5 Brown and Pilsbry 1913 scallop
Lepidopecten proterus5 Woodring 1982 scallop
Amusium sol5 Brown and Pilsbry 1913 scallop
Spondylus scotti5 Brown and Pilsbry 1913 scallop
 Arcida - Glycymerididae
Glycymeris (Glycymeris) carbasina4 Brown and Pilsbry 1911 clam
 Arcida - Arcidae
 Pholadida - Teredinidae
Kuphus incrassatus5 Gabb 1873 clam
 Pholadida - Corbulidae
"Varicorbula sp." = Corbula (Varicorbula)5
"Varicorbula sp." = Corbula (Varicorbula)5 Grant and Gale 1931 clam
 Cardiida - Veneridae
"Macrocallista (Paradione) maculata" = Macrocallista maculata5 Linnaeus 1758 venus clam
Ventricolaria harrisiana5 Olsson 1922 venus clam
Dosinia (Dosinia) delicatissima5 Brown and Pilsbry 1913 venus clam
 Cardiida - Chamidae
Chama strepta5 Woodring 1982 jewel box
 Cardiida - Cardiidae
"Laevicardium laevigatum" = Laevicardium serratum5 Linnaeus 1758 cockle
Trachycardium (Dallocardia) dominicense5 Gabb 1873 cockle
Subspecies: Trachycardium (Dallocardia) dominicense dominicense
 Cardiida - Tellinidae
Tellina (Eurytellina) vetula5 Brown and Pilsbry 1913 tellin clam
 Cardiida - Semelidae
Semele chipolana5 Dall 1900 clam
 Solenida - Solenidae
Solenidae indet.5 Lamarck 1809 clam
 Carditida - Carditidae
Echinoidea
 Echinolampadoida - Echinolampadidae
Echinolampas semiorbis1 Guppy 1866 sea urchin