Where: Falcon, Venezuela (11.9° N, 69.8° W: paleocoordinates 11.2° N, 66.6° W)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Cantaure Formation, Burdigalian (20.4 - 16.0 Ma)
• Clays, sandstone, and limestones of up to 75, thick, although no single section is completely exposed. Collection apparently derived from near middle part of that thickness. Overlies unconformably Cretaceous rocks and is conformably overlain by limestones on middle to upper Miocene. Jung (1965) regarded the collection as early Middle Miocene, though more recent authors, including Vermeij (2001) indicate an Early Miocene (Burdigalian) age. Formation formerly referred to as "Cerro Pelado".
• group of beds-level stratigraphic resolution
Environment/lithology: coastal; unlithified, micaceous, shelly/skeletal, silty claystone
Size class: macrofossils
Reposited in the BMNH, NMB, PRI, USNM
Collection methods: quarrying,
• All material is reposited in the Natural History Museum (NMB), Basel, Switzerland, with some voucher specimens in the British Museum, PRI, and USNM.
Primary reference: P. Jung. 1965. Miocene Mollusca from the Paraguana Peninsula, Venezuela. Bulletins of American Paleontology 49(223):389-652 [A. Miller/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 60708: authorized by Austin Hendy, entered by Austin Hendy on 20.05.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Pitar (Pitarella) paraguanensis Hodson 1927 venus
Clementia (Clementia) dariena Conrad 1855 venus clam | |
"? Psammacoma cf. falconensis" = Psammacoma gatunensis
"? Psammacoma cf. falconensis" = Psammacoma gatunensis Toula 1909 tellin clam | |
| |
Gastropoda | |
Turbonilla falconensis snail | |
"Architectonica (Architectonica) nobilis" = Architectonica nobilis
"Architectonica (Architectonica) nobilis" = Architectonica nobilis Röding 1798 sundial Subspecies: A. (A.) nobilis nobilis
| |
"Nerita (Nerita) fulgurans" = Nerita (Theliostyla) fulgurans
"Nerita (Nerita) fulgurans" = Nerita (Theliostyla) fulgurans Gmelin 1791 snail | |
"Marginocypraea wegeneri" = Sphaerocypraea wegeneri
"Marginocypraea wegeneri" = Sphaerocypraea wegeneri Schilder 1939 snail | |
Conus aristos cone shell
Conus talis Jung 1965 cone shell | |
Terebra (Paraterebra) inaequalis, "Terebra (Strioterebrum) ulloa" = Strioterebrum ulloa
Terebra (Paraterebra) inaequalis Sowerby 1849 auger snail
"Terebra (Strioterebrum) ulloa" = Strioterebrum ulloa Olsson 1932 auger snail | |
Cymatophos cocoditoensis true whelk
Cymatophos paraguanensis Hodson and Hodson 1931 true whelk | |
Knefastia kugleri, "Knefastia aff. lavinoides" = Knefastia limonensis
Knefastia kugleri ribbed mitre
"Knefastia aff. lavinoides" = Knefastia limonensis Olsson 1922 ribbed mitre | |
| |
Prunum (Prunum) quirosense Hodson 1927 margin shell | |
| |
| |
"Natica (Naticarius) canrena" = Naticarius canrena
"Natica (Naticarius) canrena" = Naticarius canrena Linnaeus 1758 moon snail Subspecies: N. (N.) canrena antinacca
| |
Turritella gilbertharrisi Hodson 1926 turret shell
Turritella cocoditana Hodson 1926 turret shell |