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 60707: authorized by Austin Hendy, entered by Austin Hendy on 20.05.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
"Psammacoma falconensis" = Psammacoma gatunensis
"Psammacoma falconensis" = Psammacoma gatunensis Toula 1909 tellin clam | |
"Cyclinella venezuelana" = Cyclinella cyclica, Clementia (Clementia) dariena, Pitar (Pitarella) paraguanensis
"Cyclinella venezuelana" = Cyclinella cyclica Guppy 1866 venus clam
Clementia (Clementia) dariena Conrad 1855 venus clam
Pitar (Pitarella) paraguanensis Hodson 1927 venus | |
"Anadara (Scapharca) aff. cornellana" = Anadara (Rasia) cornellana, "Anadara (Scapharca) tirantensis" = Anadara (Rasia) tirantensis, Anadara (Cunearca) inutilis
"Anadara (Scapharca) aff. cornellana" = Anadara (Rasia) cornellana Hodson et al. 1927 ark
"Anadara (Scapharca) tirantensis" = Anadara (Rasia) tirantensis Hodson et al. 1927 ark
Anadara (Cunearca) inutilis Jung 1965 ark | |
Gastropoda | |
Turritella cocoditana Hodson 1926 turret shell | |
"Marginocypraea wegeneri" = Sphaerocypraea wegeneri
"Marginocypraea wegeneri" = Sphaerocypraea wegeneri Schilder 1939 snail | |
Malea cf. camura Guppy 1866 tun shell | |
"Oliva (Oliva) cylindrica" = Oliva cylindrica
"Oliva (Oliva) cylindrica" = Oliva cylindrica Sowerby 1850 olive snail | |
Conus aff. molis Brown and Pilsbry 1911 cone shell | |
Terebra (Paraterebra) inaequalis Sowerby 1849 auger snail | |
Clathrodrillia puertocolombiana Weisbord 1929 snail | |
Polystira barretti Guppy 1866 turrid | |
Cymatophos cocoditoensis true whelk
Cymatophos paraguanensis Hodson and Hodson 1931 true whelk | |
| |
Prunum (Prunum) quirosense Hodson 1927 margin shell | |
Neverita paraguanensis Hodson 1927 moon snail | |
Turbonilla falconensis snail | |
"Architectonica (Architectonica) nobilis" = Architectonica nobilis
"Architectonica (Architectonica) nobilis" = Architectonica nobilis Röding 1798 sundial Subspecies: A. (A.) nobilis nobilis
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