Where: Brazil (5.8° S, 37.4° W: paleocoordinates 12.0° S, 13.4° W)
• coordinate estimated from map
When: Jandaira Formation, Turonian (93.9 - 89.8 Ma)
• from the lower sectoin, age ranges from Lower Turonian to the Middle Campanian for this unit, bed studied at the bottom of bed 5
Environment/lithology: lagoonal or restricted shallow subtidal; gypsiferous, calcareous claystone and green, calcareous shale
Size class: microfossils
Primary reference: C. C. Lana and I. S. Carvalho. 2002. Cretaceous conchostracans from Potiguar Basin (northeas Brazin): relationships with West African conchostracan faunas and palaeoecological inferences. Cretaceous Research 23:351-362 [J. Alroy/E. Leckey/E. Leckey]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 38890: authorized by John Alroy, entered by Erin Leckey on 13.05.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Chlorophyceae | |
Pediastrum sp. Meyen 1829 | |
Foraminifera | |
| |
Angiospermae | |
Cretacaeiporites mulleri Herngreen 1973 | |
Branchiopoda | |
Estheriina astartoides clam shrimp |