GTP-24-SE, 205.35 m: Late/Upper Aptian - Early/Lower Albian, Brazil

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Equisetopsida - Araucariaceae
Araucariacites australis Cookson 1947
Equisetopsida - Cheirolepidiaceae
Classopollis classoides Pflug 1953
Lycopodiopsida - Lycopodiales
Retitriletes informal sp. 3 Pierce 1961
Pteridopsida
Cyathidites informal sp. Couper 1953
Polypodiopsida - Schizaeales - Schizaeaceae
Cicatricosisporites informal sp. Potonie and Gelletich 1933
Polypodiopsida - Blechnaceae
Leptolepidites psarosus Norris 1969
unclassified
Cycadopites informal sp. Wodehouse 1933
Ginkgoopsida - Ephedrales
Equisetosporites informal sp. Daugherty 1941
Dinophyceae
Trichodinium castanea Clarke and Verdier 1967
Spiniferites informal sp. Mantell 1850
Spiniferites chebca Lentin and Williams 1993
Dinophyceae - Gonyaulacales - Areoligeraceae
Circulodinium informal sp. Alberti 1961
Dinophyceae - Peridiniales - Peridiniaceae
Subtilisphaera senegalensis Jain and Millepied 1971
see common names

Geography
Country:Brazil State/province:Sergipe
Coordinates: 10.7° South, 37.0° West (view map)
Paleocoordinates:12.4° South, 5.5° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Early/Lower Cretaceous
Key time interval:Late/Upper Aptian - Early/Lower Albian
Age range of interval:122.46000 - 109.00000 m.y. ago
Stratigraphy
Formation:Riachuelo
Local section:GTP-24-SE Local bed:205.35 m
Local order:top to bottom
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: lithified "shale"
Environment:lagoonal
Taphonomy
Modes of preservation:soft parts
Size of fossils:microfossils
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Metadata
Database number:169785
Authorizer:C. Jaramillo Enterer:P. Santamarina
Modifier:P. Santamarina Research group:micropaleontology
Created:2015-06-01 17:34:52 Last modified:2015-06-05 17:38:30
Access level:authorizer only Released:2019-06-01 17:34:52
Creative Commons license:CC BY
Reference information

Primary reference:

55420. M. Araujo Carvalho. 2001. Paleoenvironmental reconstruction based on palynological and palynofacies analyses of the Aptian-Albian succession in the Sergipe Basin, northeastern Brazil. [C. Jaramillo/P. Santamarina]