GTP-24-SE, 99.20 m (Cretaceous to of Brazil)

Where: Sergipe, Brazil (10.7° S, 37.0° W: paleocoordinates 12.4° S, 5.5° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Riachuelo Formation, Late/Upper Aptian to Late/Upper Aptian (122.5 - 109.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: lagoonal; lithified, calcareous claystone

Size class: microfossils

Preservation: soft parts

Primary reference: 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]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 169758: authorized by Carlos Jaramillo, entered by Patricio Santamarina on 01.06.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Equisetopsida
 Pinidae - Pinidae
Retitricolpites
  -
Retitricolpites "sp." Van der Hammen 1956
Lycopodiopsida
 Lycopodiales -
Retitriletes "sp. 3" Pierce 1961 clubmoss
Gnetaceaepollenites
  -
Pilosisporites trichopapillosus
  -
Pilosisporites trichopapillosus Delcourt and Sprumont 1955
Pteridopsida
  -
Cyathidites "sp." Couper 1953
Polypodiopsida
 Schizaeales - Polypodiidae
Klukisporites "sp." Couper 1958
Cicatricosisporites "sp." Potonie and Gelletich 1933
Cicatricosisporites microstriatus Jardiné and Magloire 1965
  -
Verrucosisporites "sp." Potonie and Kremp 1954
Cycadopsida
 Gnetales -
Steevesipollenites "sp." Stover 1964 cycads
Cycadopites
  -
Cycadopites "sp." Wodehouse 1933
Ginkgoopsida
 Ephedrales -
Angiospermae
  -
"Brenneripollis peroreticulatus" = Retimonocolpites reticulatus Doyle 1975
Afropollis "sp." Doyle et al. 1982
 Coniferales - Podocarpaceae
Callialasporites segmentatus Balme 1961 podocarp
 Bennettitales -
Dinophyceae
  -
Spiniferites "sp." Mantell 1850
Spiniferites chebca Lentin and Williams 1993
Apteodinium granulatum Eisenack 1958
 Peridiniales - Peridiniaceae
Subtilisphaera senegalensis Jain and Millepied 1971