USGS 6019c, Canal Zone (Miocene of Panama)

Also known as Woodring Loc. 99c

Where: Panama (9.1° N, 79.7° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: 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, argillaceous limestone

• No paleoenvironmental data reported.
• Lime-cemented soft gray to olive-colored limestone, with central parting of dark clay.

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 42630: authorized by Austin Hendy, entered by Austin Hendy on 03.08.2004, edited by Matthew Clapham

Creative Commons license: CC0 (CC0)

Taxonomic list

• Exhaustive for gastropoda.
Malacostraca
 Decapoda - Callianassidae
? Callianassa sp.1 Leach 1814 decapod
 Decapoda - Callichiridae
"Callianassa vaughani" = Neocallichirus scotti1
"Callianassa vaughani" = Neocallichirus scotti1 Brown and Pilsbry 1913 decapod
 Decapoda - Aethridae
Hepatus sp.1 Latreille 1802 crab
Gastropoda
 Heterostropha - Architectonicidae
"Architectonica (Architectonica) nobilis" = Architectonica nobilis2
"Architectonica (Architectonica) nobilis" = Architectonica nobilis2 Röding 1798 sundial
 Sorbeoconcha - Ficidae
Ficus carbesea2 fig shell
Subspecies: Ficus carbesea micronematica
 Neogastropoda - Turridae
Gemmula vaningeni2, "Pleuroliria (? Polystira) sp." = Polystira2
Gemmula vaningeni2 Brown and Pilsbry 1913 turrid
"Pleuroliria (? Polystira) sp." = Polystira2 Woodring 1928 turrid
 Sorbeoconcha - Strombidae
Strombus sp.2 Linnaeus 1758 conch
 Sorbeoconcha - Naticidae
? Neverita sp. Risso 1826 moon snail
Sinum sp. Röding 1798 moon snail
 Neotaenioglossa - Calyptraeidae
Crucibulum sp. Schumacher 1817 slipper shell
Calyptraea cf. centralis Conrad 1841 slipper shell
Bivalvia
 Nuculanida - Nuculanidae
Adrana sp.3 Adams and Adams 1858 pointed nut clam
Saccella aff. balboae3 Brown and Pilsbry 1911 pointed nut clam
 Arcida - Arcidae
Anadara (Rasia) dariensis3 Brown and Pilsbry 1911 ark
Subspecies: Anadara (Rasia) dariensis progonica
 Pectinida - Pectinoidae
"Aequipecten canalis" = Mimachlamys canalis4, Lepidopecten proterus4
"Aequipecten canalis" = Mimachlamys canalis4 Brown and Pilsbry 1913 scallop
Lepidopecten proterus4 Woodring 1982 scallop
 Pectinida - Limidae
? Limaria sp.4 Link 1807 file clam
 Lucinida - Lucinidae
Parvilucina yaquensis4 Gabb 1873 clam
 Cardiida - Cardiidae
Trachycardium (Dallocardia) dominicense4 Gabb 1873 cockle
Subspecies: Trachycardium (Dallocardia) dominicense dominicense
 Cardiida - Semelidae
Semele chipolana4 Dall 1900 clam
 Cardiida - Donacidae
 Cardiida - Solecurtidae
Solecurtus aff. broggii4 Pilsbry and Olsson 1941 clam
Subspecies: Solecurtus aff. broggii gatunensis
 Cardiida - Tellinidae
Tellina (Eurytellina) vetula4 Brown and Pilsbry 1913 tellin clam
Strigilla sp.4 Turton 1822 tellin clam
 Cardiida - Mactridae
Harvella sp.4 Gray 1853 clam
 Cardiida - Veneridae
Dosinia (Dosinia) delicatissima4 Brown and Pilsbry 1913 venus clam
Lirophora (Lirophora) cf. quirosensis4 Hodson 1927 venus clam
Ventricolaria harrisiana4 Olsson 1922 venus clam
Macrocallista sp.4 Meek 1876 venus clam
"Macrocallista (Paradione) maculata" = Macrocallista maculata4 Linnaeus 1758 venus clam
 Pholadida - Corbulidae
Varicorbula cf. vieta4 Guppy 1866 clam