Where: Mendoza, Argentina (36.5° S, 69.7° W: paleocoordinates 43.6° S, 45.9° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Huincul Formation (Neuquén Group), Late/Upper Cenomanian (99.6 - 93.5 Ma)
• formation-level stratigraphic resolution
Environment/lithology: fluvial; lithified, green, muddy mudstone and lithified, gray, yellow, sandy sandstone
Size class: microfossils
• Other = palynomorphs
Preservation: soft parts, original sporopollenin
Collected by Universidad Nacional de la Patagonia San Juan Bosco(UNPSJB)
Collection methods: bulk, chemical, hydrochloric, hydroflouric,
• UNPSJB: Repository
Primary reference: P. Vallati. 2006. Las primeras angiospermas en el Cretácico de la Cuenca Neuquina (Centro Oeste de Argentina): Aspectos geológicos relacionados. Revista Brasileira de Paleontologia 9(1):83-92 [C. Jaramillo/P. Santamarina]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 149812: authorized by Carlos Jaramillo, entered by Patricio Santamarina on 27.08.2013, edited by Jessica Moreno
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
| |
Magnoliopsida | |
Psilatricolporites sp.1 Pierce 1961
Gemmatricolpites sp.1 van Hoeken-Klinkenberg 1964
Rousea sp.1 Srivastava 1969 | |
| |
Angiospermae | |
Cretacaeiporites scabratus2 Herngreen 1974 | |
Retimonocolpites sp.1 Pierce 1961
Retimonocolpites cf. peroreticulatus1 Doyle 1975 | |
Tricolpites cf. variabilis1 Burger 1970
Tricolpites cf. sagax1 Norris 1967 | |
Clavatipollenites cf. rotundus1 Kemp 1968 | |
Pteridopsida | |
Cyathidites australis1 Couper 1953
Echinatisporis sp.1 Krutzsch 1959 | |
Microreticulatisporites | |
Microreticulatisporites sp.1 Potonié and Kremp 1954 | |
Polypodiopsida | |
? Biretisporites sp.1 Delcourt et al. 1963 | |
Cicatricosisporites sp.1 Potonie and Gelletich 1933 | |
Polycingulatisporites | |
Polycingulatisporites cf. reduncus1 Playford and Dettmann 1965 | |
Cycadopites | |
Cycadopites nitidus1 de Jersey 1964 | |
Ginkgoopsida | |
Equisetosporites "sp."2, Equisetosporites "sp. 1"1, Equisetosporites "sp. 2"1, Equisetosporites cf. evidens2, Equisetosporites irregularis2, Equisetosporites ovatus1
Equisetosporites "sp."2 Daugherty 1941
Equisetosporites "sp. 1"1 Daugherty 1941
Equisetosporites "sp. 2"1 Daugherty 1941
Equisetosporites cf. evidens2 Bolkhovitina 1980
Equisetosporites irregularis2 Herngreen 1973
Equisetosporites ovatus1 Singh 1964 | |
Concavissimisporites | |
Concavissimisporites punctatus1 Pocock 1964 | |
Marchantiopsida | |
Triporoletes reticulatus Playford 1971 | |
Interulobites intraverrucatus | |
Interulobites intraverrucatus1 Phillips 1971 | |
Taurocusporites segmentatus | |
Taurocusporites segmentatus Stover 1962 | |
Tricolporoidites | |
Tricolporoidites sp.1 Pacltova 1971 | |
Verrutricolpites | |
Verrutricolpites sp.1 Pierce 1961 | |
Fraxinoipollenites | |
| |
Psilatricolpites | |
Psilatricolpites sp.1 Van der Hammen and Wijmstra 1964 | |
Dryadopollis argus | |
Dryadopollis cf. argus1 Srivastava 1975 | |
Nyssapollenites | |
Nyssapollenites cf. lanosus1 Dettmann 1973 | |
Equisetopsida | |
? Foraminisporis sp.1 Krutzsch 1959
Foraminisporis asymmetricus1 Dettmann 1963 | |
Cyclusphaera psilata Volkheimer and Sepulveda 1976
Araucariacites australis1 Cookson 1947
Balmeiopsis limbatus Balme 1957 | |
Gymnospermopsida | |
Singhia multicostata1 Lima 1980 | |
Galeacornea | |
| |
Elateroplicites africaensis | |
|