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 | |
| |
Pteridopsida | |
Cyathidites australis1 Couper 1953
Echinatisporis sp.1 Krutzsch 1959 | |
Polycingulatisporites | |
Polycingulatisporites cf. reduncus1 Playford and Dettmann 1965 | |
Microreticulatisporites | |
Microreticulatisporites sp.1 Potonié and Kremp 1954 | |
Polypodiopsida | |
Cicatricosisporites sp.1 Potonie and Gelletich 1933 | |
? Biretisporites sp.1 Delcourt et al. 1963 | |
Magnoliopsida | |
Rousea sp.1 Srivastava 1969
Psilatricolporites sp.1 Pierce 1961
Gemmatricolpites sp.1 van Hoeken-Klinkenberg 1964 | |
| |
Angiospermae | |
Retimonocolpites sp.1 Pierce 1961
Retimonocolpites cf. peroreticulatus1 Doyle 1975 | |
Clavatipollenites cf. rotundus1 Kemp 1968 | |
Tricolpites cf. sagax1 Norris 1967
Tricolpites cf. variabilis1 Burger 1970 | |
Cretacaeiporites scabratus2 Herngreen 1974 | |
Concavissimisporites | |
Concavissimisporites punctatus1 Pocock 1964 | |
Ginkgoopsida | |
Equisetosporites "sp."2, Equisetosporites "sp. 1"1, Equisetosporites "sp. 2"1, Equisetosporites cf. evidens2, Equisetosporites ovatus1, Equisetosporites irregularis2
Equisetosporites "sp."2 Daugherty 1941
Equisetosporites "sp. 1"1 Daugherty 1941
Equisetosporites "sp. 2"1 Daugherty 1941
Equisetosporites cf. evidens2 Bolkhovitina 1980
Equisetosporites ovatus1 Singh 1964
Equisetosporites irregularis2 Herngreen 1973 | |
Cycadopites | |
Cycadopites nitidus1 de Jersey 1964 | |
Tricolporoidites | |
Tricolporoidites sp.1 Pacltova 1971 | |
Verrutricolpites | |
Verrutricolpites sp.1 Pierce 1961 | |
Psilatricolpites | |
Psilatricolpites sp.1 Van der Hammen and Wijmstra 1964 | |
Dryadopollis argus | |
Dryadopollis cf. argus1 Srivastava 1975 | |
Nyssapollenites | |
Nyssapollenites cf. lanosus1 Dettmann 1973 | |
Fraxinoipollenites | |
| |
Equisetopsida | |
? Foraminisporis sp.1 Krutzsch 1959
Foraminisporis asymmetricus1 Dettmann 1963 | |
Balmeiopsis limbatus Balme 1957
Cyclusphaera psilata Volkheimer and Sepulveda 1976
Araucariacites australis1 Cookson 1947 | |
Gymnospermopsida | |
Singhia multicostata1 Lima 1980 | |
Interulobites intraverrucatus | |
Interulobites intraverrucatus1 Phillips 1971 | |
Marchantiopsida | |
Triporoletes reticulatus Playford 1971 | |
Taurocusporites segmentatus | |
Taurocusporites segmentatus Stover 1962 | |
Galeacornea | |
| |
Elateroplicites africaensis | |
|