Where: Chile (28.8° S, 70.3° W: paleocoordinates 28.2° S, 32.7° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Dactylioceras hoelderi ammonoid zone, Falciferum (183.0 - 182.0 Ma)
• ammonoid zone: details given for trigonioids only
• group of beds-level stratigraphic resolution
Environment/lithology: open shallow subtidal; lithified limestone
Size class: macrofossils
Preservation: mold/impression, original calcite, replaced with silica
Collection methods: mechanical, acetic,
• collected since 1966
Primary reference: J. Gründel. 2001. Gastropoden aus dem Jura der südamerikanischen Anden - Gastropods from the Jurassic of the Andes of South America. Paläontologie, Stratigraphie, Fazies - Heft 9; Freiberger Forschungshefte C 492:43-84 [M. Aberhan/S. Nurnberg]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 95111: authorized by Martin Aberhan, entered by Sabine Nürnberg on 07.04.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Vaugonia hectorleanzai n. sp.
Vaugonia hectorleanzai n. sp. Pérez et al. 2008 clam | |
Gastropoda | |
Colpomphalus toarciensis n. sp.
Colpomphalus toarciensis n. sp. snail |