Where: Neuquén, Argentina (37.9° S, 68.5° W: paleocoordinates 40.6° S, 53.9° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Allen Formation (Malargüe Group), Late/Upper Campanian to Late/Upper Campanian (83.5 - 66.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; lithified, muddy mudstone
•intermedias y yeso en la parte superior
Size class: microfossils
• other: Palynomorphs
Preservation: soft parts, original sporopollenin
Collection methods: bulk, chemical, hydrochloric, hydroflouric,
• Repository: Laboratorio de Bioestratigrafía de la Universidad Nacional de la Patagonia San Juan Bosco.
Primary reference: P. Vallati. 2010. Asociaciones palinológicas con Angiospermas en el Cretácico Superior de la Cuenca Neuquina, Argentina. Revista Brasileira de Paleontolgia 13(2):143-158 [C. Jaramillo/P. Santamarina]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 150621: authorized by Carlos Jaramillo, entered by Patricio Santamarina on 12.09.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Polypodiopsida | |
Gabonisporis "sp." Boltenhagen 1967 | |
Biretisporites "sp." Delcourt et al. 1963 | |
Clavifera triplex Bolkhovitina 1966
Gleicheniidites senonicus Ross 1949 | |
Dictyophyllidites "sp." Couper 1958 | |
| |
Cicatricosisporites "sp." Potonie and Gelletich 1933
Klukisporites "sp." Couper 1958 | |
Pteridopsida | |
Cyathidites "sp." Couper 1953
Cyathidites patagonicus Archangelsky 1972
Cyathidites minor Couper 1953
Grapnelispora loncochensis Papu 1997 | |
Marchantiopsida | |
Triporoletes reticulatus Playford 1971 | |
Angiospermae | |
Clavamonocolpites "sp." González-Guzmán 1967 | |
Spinizonocolpites "sp." Muller 1968 palm | |
Liliacidites kaitangataensis Couper 1953 | |
Tricolpites cf. reticulatus Couper 1953 | |
Lewalanipollis cf. senectus, cf. Beaupreaidites "sp.", ? Proteacidites "sp.", Proteacidites cf. tenuiexinus
Lewalanipollis cf. senectus Dettmann and Jarzen 1996
cf. Beaupreaidites "sp." Potonié 1960
? Proteacidites "sp." Cookson and Couper 1953
Proteacidites cf. tenuiexinus Stover 1973 | |
Peninsulapollis "sp." Dettmann and Jarzen 1988 | |
Magnoliopsida | |
Retitricolporites "sp." Van der Hammen and Wymstra 1964
Striatricolporites cf. gamerroi Archangelsky 1973 | |
Callialasporites trilobatus, Dacrycarpites australiensis, Phyllocladidites mawsonii, Podocarpidites cf. auriculatus
Callialasporites trilobatus Balme 1957 podocarp
Dacrycarpites australiensis Cookson and Pike 1953 podocarp
Phyllocladidites mawsonii Cookson 1947 podocarp
Podocarpidites cf. auriculatus Archangelsky and Villar de Seoane 2005 podocarp | |
Gnetaceaepollenites | |
Gnetaceaepollenites jansonii Lima 1980 | |
Fraxinoipollenites | |
Fraxinoipollenites "sp." Potonié 1960 | |
Lycopodiopsida | |
Retitriletes austroclavadites clubmoss | |
| |
Ceratosporites equalis Cookson and Dettmann 1958 clubmoss
Camarozonosporites "sp." Potonié 1956 clubmoss | |
Tricesticillus | |
Tricesticillus tetris Vallati 2010 |