Where: Argentina (39.3° S, 70.3° W: paleocoordinates 37.0° S, 31.1° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Lajas Formation, Early/Lower Bajocian (171.6 - 168.4 Ma)
• Based on ammonites. Middle lower Bajocian
• formation-level stratigraphic resolution
Environment/lithology: marginal marine; lithified, calcareous sandstone
Size class: macrofossils
Preservation: replaced with calcite
Collection methods: Study focussing on corals
Primary reference: S. M. Morsch. 1996. Les Scléractiniaires jurassiques (Bajocien) d'Argentine (Bassin de Neuquén). Systématique. Géobios 29(6):671-706 [W. Kiessling/W. Kiessling/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 25419: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 12.09.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Bivalvia indet. Linnaeus 1758 clam | |
Anthozoa | |
Montlivaltia aff. kobyi Beauvais 1966 stony coral |