Where: Loreto, Peru (7.0° S, 75.0° W: paleocoordinates 14.4° S, 49.6° W)
• coordinate stated in text
When: Oriente Formation, Late/Upper Albian to Late/Upper Albian (105.3 - 93.9 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 144972: authorized by Carlos Jaramillo, entered by Gabriela Doria on 24.05.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Galeacornea causea | |
Galeacornea causea Stover 1963 elaterate | |
Equisetopsida | |
Araucariacites australis Cookson 1947
Classopollis torosus Burger 1965 | |
Polypodiopsida | |
Klukisporites variegatus Couper 1958 | |
Pteridopsida | |
Cyathidites minor Couper 1953 | |
Ginkgoopsida | |
Ephedripites ambonoides, Ephedripites "sp. A", Ephedripites chaloneri, Ephedripites procerus, Ephedripites strigatus, Ephedripites pentacostatus, Ephedripites costaliferous
Ephedripites "sp. A" Bolkhovitina and Potonié 1958
Ephedripites strigatus Brenner 1968
Ephedripites pentacostatus Brenner 1968
Ephedripites costaliferous Brenner 1968 | |
Cycadopsida | |
Steevesipollenites dayani Brenner 1968 cycads
Elaterosporites klaszi Jardiné 1967 elaterate
Elaterosporites protensus Jardiné 1967 elaterate | |
Perotriletes pannuceus | |
Perotriletes pannuceus Brenner 1963 | |
Gemmatriletes | |
Gemmatriletes clavatus Brenner 1968 | |
Tricolpopollenites | |