Sample 58-306 (Cretaceous of Peru)

Where: Loreto, Peru (7.0° S, 75.0° W: paleocoordinates 12.6° S, 47.0° W)

• coordinate stated in text

When: Oriente Formation, Albian (113.0 - 100.5 Ma)

Environment/lithology: terrestrial; lithified, carbonaceous shale

Size class: microfossils

Preservation: soft parts, original sporopollenin

Collection methods: chemical, hydrochloric, hydroflouric, sieve

Primary reference: G. J. Brenner. 1968. Middle Cretaceous spores and pollen from Northeastern Peru. Pollen et Spores 10:341-383 [C. Jaramillo/G. Doria/A. Cardenas ]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 144970: authorized by Carlos Jaramillo, entered by Gabriela Doria on 24.05.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Retitricolpites
  -
Retitricolpites "sp. B" Van der Hammen 1956
Multiporopollenites
  -
Equisetopsida
 Pinidae - Pinidae
Angiospermae
 Mesangiosperms - Liliaceae
 Gunnerales -
Tricolpites sp. Couper 1953
Polypodiopsida
 Schizaeales - Polypodiidae
Pteridopsida
  -
Cyathidites sp. Couper 1953
Cyathidites minor Couper 1953
Ginkgoopsida
 Ephedrales -
Cycadopsida
 Gnetales -
Steevesipollenites dayani Brenner 1968 cycads
Reticulatasporites
  -
Tricolpopollenites
  -
Perotriletes pannuceus
  -
Gemmatriletes
  -