Also known as Dromedary Hill
Where: Chubut, Argentina (45.8° S, 69.1° W: paleocoordinates 48.3° S, 58.3° W)
• coordinate stated in text
• basin-level geographic resolution
When: Salamanca Formation, Danian (66.0 - 61.6 Ma)
Environment/lithology: delta front; sandstone
Size class: microfossils
Preservation: original sporopollenin
Collection methods: chemical
Primary reference: W. C. Clyde, P. Wilf, A., R. L. Slingerland, T. Barnum, P. K. Bijl, T. J. Bralower, H. Brinkhuis, E. E. Comer, B. T. Huber, M. B. R. Ibañez-Mejia Jicha, J. M. Krause, J. D. Schueth, B. S. Singer, M. S. Raigemborn, M. D. Schmitz, A. Sluijs and M. C. Zamaloa. 2014. New age constraints for the Salamanca Formation and lower Río Chico Group in the western San Jorge Basin, Patagonia, Argentina: Implications for Cretaceous-Paleogene extinction recovery and land mammal age correlations. Geological Society America Bulletin 126(3-4):289-306 [C. Jaramillo/C. Jaramillo/M. Uhen]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 172887: authorized by Carlos Jaramillo, entered by Carlos Jaramillo on 27.08.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Coccolithophyceae | |
Prinsius dimorphosus Perch-Nielsen 1977 | |
Cruciplacolithus primus Perch-Nielsen 1977 | |
Biscutum sp. Black 1959 | |
Nephrolithus frequens Górka 1957 | |
Staurolithites sp. Caratini 1963
Zeugrhabdotus sigmoides Bramlette and Sullivan 1961 | |
Cyclagelosphaera sp. Noël 1965 | |
Foraminifera | |
Globothalamea | |
Equisetopsida | |
Classopollis spp. Pflug 1953 | |
Lycopodiopsida | |
Ceratosporites equalis Cookson and Dettmann 1958 clubmoss | |
Pteridopsida | |
Cyathidites minor Couper 1953 | |
Polypodiopsida | |
Clavifera triplex Bolkhovitina 1966 | |
Dictyophyllidites concavus Harris 1965 | |
Cicatricosisporites sp. Potonie and Gelletich 1933 | |
Trichotomosulcites subgranulatus Couper 1953 | |
Angiospermae | |
Tricolpites communis Archangelsky 1973 | |
Proteacidites "sp. A" Cookson and Couper 1953
Proteacidites "sp. B" Cookson and Couper 1953 | |
Peninsulapollis gillii Dettmann and Jarzen 1988 | |
Proxapertites sp. Van der Hammen 1956 | |
Liliacidites variegatus Couper 1953
Liliacidites vermireticulatus Archangelsky and Zamaloa 1986 | |
Restioniidites pascualii Archangelsky 1973 | |
Dacrydiumites praecupressinoides, Microcachrydites antarcticus, Podocarpidites marwickii, Podocarpidites elegans, Podocarpidites rugulosus
Dacrydiumites praecupressinoides podocarp
Microcachrydites antarcticus podocarp
Podocarpidites marwickii Couper 1953 podocarp
Podocarpidites elegans Romero 1977 podocarp
Podocarpidites rugulosus Romero 1977 podocarp | |
Magnoliopsida | |
"Tricolpites anguloluminosus" = Albertipollenites anguloluminosus, Psilatricolporites sp., Rhoipites baculatus
"Tricolpites anguloluminosus" = Albertipollenites anguloluminosus Archangelsky 1973
Psilatricolporites sp. Pierce 1961
Rhoipites baculatus Archangelsky 1973 | |
Dinophyceae | |
Spiniferites sp. Mantell 1850 | |
Senoniasphaera inornata Stover and Evitt 1978 | |
Tanyosphaeridium sp. Davey and Williams 1966 | |
Cerodinium sp. Vozzhennikova 1963
Lentinia sp. Bujak et al. 1980
Palaeoperidinium pyrophorum Sarjeant 1967 | |
Palaeocystodinium sp. Alberti 1961 |