Sample 58-303 (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 144967: authorized by Carlos Jaramillo, entered by Gabriela Doria on 24.05.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Multiporopollenites
  -
Retitricolpites
  -
Equisetopsida
 Pinidae - Pinidae
Angiospermae
  -
"Peromonolites peroreticulatus" = Retimonocolpites peroreticulatus
"Peromonolites peroreticulatus" = Retimonocolpites peroreticulatus Doyle 1975
 Mesangiosperms - Liliaceae
  -
Monosulcites sp. Cookson and Couper 1953
Reticulatasporites
  -
Apiculatisporis
  -
Apiculatisporis sp. Potonié and Kremp 1956
Pteridopsida
  -
Cyathidites minor Couper 1953
Polypodiopsida
 Schizaeales - Polypodiidae
Cycadopsida
 Cycadales -
 Gnetales -
Elaterosporites klaszi Jardiné 1967 elaterate
Ginkgoopsida
 Ephedrales -
Gemmatriletes
  -
Perotriletes pannuceus
  -
Tricolpopollenites
  -
Tricolpopollenites retiformis
  -
Tricolpopollenites retiformis Thomson and Pflug 1953