Where: Brazil (5.8° S, 37.4° W: paleocoordinates 3.5° S, 4.5° W)
• coordinate estimated from map
When: Pendencia Formation, Berriasian to Berriasian (145.0 - 129.4 Ma)
• probably Berriasian-Valanginian (local stage Rio da Serra)
• bed-level stratigraphic resolution
Environment/lithology: fluvial; gray 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 38885: authorized by John Alroy, entered by Erin Leckey on 12.05.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Equisetopsida | |
Inaperturopollenites turbatus Balme 1957 | |
Araucariacites sp. Cookson and Couper 1953
Classopollis sp. Pflug 1953 | |
Branchiopoda | |
Cyzicus mawsoni clam shrimp |