Where: Chile (37.8° S, 73.3° W: paleocoordinates 37.9° S, 72.8° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Tubul Formation, Early/Lower Pleistocene (2.6 - 0.8 Ma)
• LITHOSTRATIGRAPHY: From the Tubul Fm, which is overlies the Ranquil Fm (Late Miocene). AGE: Dated as middle Pliocene (Martínez and Osorio, 1968), late Pliocene (Martínez, 1976), but is regarded as Early Pleistocene in the present publciation, on the basis of macrofossil and microfossil biostratigraphy.
• bed-level stratigraphic resolution
Environment/lithology: lagoonal; lithified, tuffaceous, gray, sandy mudstone
Size class: macrofossils
Preservation: original aragonite
Collected by Biro
Collection methods: bulk, surface (in situ),
• COLLECTOR: L. Biró. REPOSITORY: Universidad de Concepción, Chile.
Primary reference: S. N. Nielson and C. Valdovinos. 2008. Early Pleistocene mollusks of the Tubul Formation, south-central Chile. The Nautilus 122(4):201-216 [A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 89241: authorized by Austin Hendy, entered by Austin Hendy on 11.05.2009
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Rhynchonellata | |
Magellania venosa Solander 1789 | |
Bryozoa | |
Bryozoa indet. Ehrenberg 1831 | |
Scaphopoda | |
Dentalium sp. Linnaeus 1758 tusk shell | |
Gastropoda | |
Epitonium (Nitidiscala) magellanicus Philippi 1845 wentletrap | |
Bela paesleri Strebel 1905 snail | |
Nassarius taeniolatus Philippi 1845 snail | |
"Trophon geversianus" = Trophon geversianum, "Xymenopsis" cf. dispar
"Trophon geversianus" = Trophon geversianum Pallas 1774 murex snail
"Xymenopsis" cf. dispar Rochebrune and Mabile 1889 murex snail | |
Adelomelon ancilla Lightfoot 1786 volute | |
Chorus giganteus Lesson 1830 snail | |
Sassia leucostomoides Sowerby 1846 triton shell
Fusitriton magellanicus Chemnitz 1788 triton shell | |
Euspira guamblinensis Frassinetti and Covacevich 1995 moon snail | |
Scaphander interruptus Dall 1889 snail | |
Bivalvia | |
Tindariopsis sulcata Gould 1852 clam
Malletia chilensis des Moulins 1832 clam | |
Ennucula grayi d'Orbigny 1846 nut clam | |
Cyclocardia velutinus Smith 1881 clam | |
Pandora cistula Gould 1850 clam | |
Macoma inornata Hanley 1844 tellin clam | |
Darina solenoides King and Broderip 1832 clam | |
"Retrotapes exalbidus" = Retrotapes exalbida
"Retrotapes exalbidus" = Retrotapes exalbida Dillwyn 1817 venus clam | |
Ensis macha Molina 1782 clam | |
Mytilus sp. Linnaeus 1758 mussel | |
Zygochlamys patagonica King and Broderip 1832 scallop | |
Malacostraca | |
Decapoda indet. Latreille 1802 decapod | |
Thecostraca | |
Cirripedia indet. barnacle | |
Echinoidea | |
Echinoidea indet. Leske 1778 sea urchin |