PPP# 204 - Cayo Agua [Cayo Agua Fm] (Pliocene of Panama)

Where: Bocas del Toro, Panama (9.1° N, 82.0° W: paleocoordinates 9.0° N, 81.5° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Cayo Agua Formation (Bocas del Toro Group), Zanclean (5.3 - 3.6 Ma)

• STRATIGRAPHIC RELATIONS: the Cayo Agua Fm is equivalent in age to the upper part of the Shark Hole Point Fm and the lower part of the Escudo de Veraguas Fm, no contacts are known. BIOSTRATIGRAPHY: from Collins et al. (1999), no specific ages listed, but assumed to be similar to preceding and locally neighboring collections; direct date from Cheetham et al. (1999).

• bed-level stratigraphic resolution

Environment/lithology: transition zone or lower shoreface; poorly lithified, bioturbated, shelly/skeletal, gray, blue, argillaceous, silty sandstone

• ENVIRONMENT: from Collins et al. 1999 (p. 94), open inner neritic, estimated depth of 30 m.
• GENERAL LITHOLOGY: from Collins et al. 1999 (p. 29), pervasively bioturbated gray blue, muddy, silty, lithic sandstone with comon horizons of abundant thick shelled mollusks and ahermatypic corals.

Size class: macrofossils

Preservation: original calcite

Reposited in the NMB

Collection methods: bulk, sieve,

• COVERAGE: Exhaustive for gastropoda, bivalvia and scaphopoda. COLLECTORS: unknown (PPP staff), 8/11/87. REPOSITORIES: Naturhistorisches Museum Basel (NMB),

Primary reference: 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]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 79982: authorized by Austin Hendy, entered by Kate Bulinski on 31.03.2008, edited by Austin Hendy

Creative Commons license: CC BY (attribution)

Taxonomic list

• NOMENCLATURE: modern nomenclature, though only identified to subgenus resolution. IDENTIFIER: presumably identified by J. Jackson, J. Todd, H. Fortunato, and P. Jung.
Gymnolaemata
 Cheilostomata - Buffonellodidae
 Cheilostomata - Membraniporidae
Cupuladria biporosa Canu and Bassler 1923
Cupuladria aff. biporosa Canu and Bassler 1923
Discoporella "n. sp. 5" d'Orbigny 1852
Discoporella "n. sp. 6" d'Orbigny 1852
Discoporella "n. sp. 7" d'Orbigny 1852
 Cheilostomata - Lepraliellidae
 Cheilostomata - Antroporidae
 Cheilostomata - Mamilloporidae
 Cheilostomata - Schizoporellidae
 Cheilostomata - Bitectiporidae
 Cheilostomata - Smittinidae
 Cheilostomata - Phidoloporidae
Scaphopoda
 Dentaliida - Dentaliidae
Tesseracme sp. Pilsbry 1898 tusk shell
Dentalium sp. Linnaeus 1758 tusk shell
sensu lato
 Gadilida - Gadilidae
Cadulus sp. Philippi 1844 tusk shell
Gastropoda
 Heterostropha - Pyramidellidae
Pyramidellidae indet. Gray 1840 snail
Odostomia sp. Fleming 1817 snail
? Ondina sp. de Folin 1870 snail
Turbonillinae indet. Bronn 1849 snail
 Heterostropha - Architectonicidae
Architectonica sp. Röding 1798 sundial
Pseudotorinia sp. Sacco 1892 snail
Spirolaxis sp. Monterosato 1913 snail
 Heterostropha - Ringiculidae
 Trochoidea - Trochidae
Calliostoma sp. Swainson 1840 top snail
? Calliostoma sp. Swainson 1840 top snail
 Trochoidea - Skeneidae
? Parviturbo sp. Pilsbry and McGinty 1945 snail
 Thecosomata - Cavoliniidae
Creseis sp. Rang 1828 snail
Cavolinia sp. Avilgaard 1791 snail
Clio sp. Linnaeus 1767 snail
 Opisthobranchia - Retusidae
Volvulella (Volvulella) sp. Newton 1891 snail
Sulcoretusa sp. Burch 1945 snail
 Opisthobranchia - Cylichnidae
Cylichnella sp. Gabb 1873 snail
Acteocina sp. Gray 1847 barrel-bubble
 Cerithioidea - Cerithiidae
Alabina sp. Dall 1902 cerith snail
 Cerithioidea - Turritellidae
Turritella sp. Lamarck 1799 turret shell
 Neotaenioglossa - Calyptraeidae
Calyptraea sp. Lamarck 1799 slipper shell
 Epitonioidea - Epitoniidae
"Amaea (Scalina) sp." = Scalina
"Amaea (Scalina) sp." = Scalina Conrad 1865 wentletrap
 Sorbeoconcha - Naticidae
Natica sp. Scopoli 1777 moon snail
 Sorbeoconcha - Tornidae
Teinostoma sp. Adams and Adams 1853 snail
Cochliolepis sp. Stimpson 1858 snail
 Sorbeoconcha - Vitrinellidae
Anticlimax (? Anticlimax) sp. Pilsbry and McGinty 1946 snail
Anticlimax sp. Pilsbry and McGinty 1946 snail
Anticlimax (Subclimax) sp. Pilsbry and McGinty 1946 snail
 Sorbeoconcha - Caecidae
Caecidae indet. Gray 1850 snail
Meioceras sp. Carpenter 1858 snail
 Neogastropoda - Mitridae
Subcancilla sp. Olsson and Harbison 1953 mitre shell
 Neogastropoda - Mangeliidae
Ithycythara sp. Woodring 1928 snail
 Neogastropoda - Terebridae
Strioterebrum sp. Sacco 1891 auger snail
 Neogastropoda - Olivellidae
Agaronia sp. Gray 1839 snail
 Neogastropoda - Olividae
Oliva (Oliva) sp. Bruguière 1789 olive snail
 Neogastropoda - Marginellidae
Prunum sp. Swainson 1840 margin shell
Dentimargo sp. Cossmann 1899 margin shell
 Sorbeoconcha - Strombidae
Strombus sp. Linnaeus 1758 conch
 Sorbeoconcha - Tonnidae
Malea sp. Valenciennes 1833 tun shell
 Sorbeoconcha - Cassidae
"Phalium (Tylocassis) sp." = Semicassis
"Phalium (Tylocassis) sp." = Semicassis Mörch 1852 snail
 Sorbeoconcha - Xenophoridae
Xenophora sp. Fischer von Waldheim 1807 carrier shell
 Vanikoroidea - Eulimidae
Eulimidae indet. Philippi 1853 snail
Niso sp. Risso 1826 snail
Bivalvia
 Nuculanida - Nuculanidae
Saccella sp. Woodring 1925 pointed nut clam
 Mytilida - Crenellidae
Crenella sp. Brown 1827 clam
 Pectinida - Pectinoidae
Pectinidae indet. Wilkes 1810 scallop
Amusium sp. Röding 1798 scallop
Argopecten sp. Monterosato 1889 calico scallop
 Pectinida - Propeamussiidae
Cyclopecten sp. Verrill 1897 mud scallop
 Ostreida - Ostreidae
Dendostrea sp. Swainson 1835 oyster
 Ostreida - Gryphaeidae
Hyotissa sp. Stenzel 1971 oyster
 Arcida - Arcidae
Anadara (Rasia) sp. Gray 1857 ark
 Arcida - Glycymerididae
Tucetona sp. Iredale 1939 clam
 Cardiida - Cardiidae
Trigoniocardia sp. Dall 1900 cockle
sensu lato
Laevicardium sp. Swainson 1840 cockle
 Cardiida - Semelidae
 Cardiida - Chamidae
Arcinella sp. Schumacher 1817 jewel box
Chama sp. Linnaeus 1758 jewel box
 Cardiida - Veneridae
Periglypta sp. Jukes-Browne 1914 venus clam
Dosinia sp. Scopoli 1777 venus clam
Pitar sp. Römer 1857 venus clam
Pleiorytis sp. Conrad 1862 venus clam
Macrocallista (Megapitaria) sp. Grant and Gale 1931 venus clam
 Pholadida - Corbulidae
Caryocorbula sp. Gardner 1926 clam
"Varicorbula sp." = Corbula (Varicorbula) Grant and Gale 1931 clam
 Carditida - Crassatellidae
Crassinella sp. Guppy 1874 clam
 Carditida - Carditidae
Cardites sp. Link 1807 clam