LY 21 - 2002 (Cretaceous to of Chile)

Where: Doceava Región, Chile (52.8° S, 68.7° W)

• Paleocoordinates: 52.4° S, 29.9° W (Wright 2013)

• coordinate estimated from map

• local area-level geographic resolution

When: Springhill Formation, Valanginian to Valanginian (137.1 - 121.4 Ma)

Environment/lithology: offshore; lithified, fine-grained, sandy sandstone

Size class: microfossils

• Other: Palynomorphs

Preservation: soft parts, original sporopollenin

Collected by ENAP Oil Company

Collection methods: core, chemical, hydrochloric, hydroflouric

• The material was provided by the ENAP Oil Company of Chile.

Primary reference: M. E. Quattrocchio, M. A. Martínez, A. Carpinelli Pavisich and W. Volkheimer. 2006. Early Cretaceous palynostratigraphy, palynofacies and palaeoenvironments of well sections in northeastern Tierra del Fuego, Argentina. Cretaceous Research 27:584-602 [C. Jaramillo/P. Santamarina]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 150035: authorized by Carlos Jaramillo, entered by Patricio Santamarina on 31.08.2013

Creative Commons license: CC0 (CC0)

Taxonomic list

unclassified
  -
Dinophyceae
 Gonyaulacales -
 Gonyaulacales - Gonyaulacaceae
Oligosphaeridium complex Davey and Williams 1966
Dicotyledoneae
  -
Retiacolpites "sp." Schrank and Mahmoud 2002