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 | |
| Foraminifera | |
| Globothalamea | |
| Coccolithophyceae | |
|
Prinsius dimorphosus Perch-Nielsen 1977 | |
|
Cruciplacolithus primus Perch-Nielsen 1977 | |
|
Nephrolithus frequens Górka 1957 | |
|
Biscutum sp. Black 1959 | |
|
Cyclagelosphaera sp. Noël 1965 | |
|
Zeugrhabdotus sigmoides Bramlette and Sullivan 1961
Staurolithites sp. Caratini 1963 | |
| Pteridopsida | |
|
Cyathidites minor Couper 1953 | |
| Polypodiopsida | |
|
Clavifera triplex Bolkhovitina 1966 | |
|
Dictyophyllidites concavus Harris 1965 | |
|
Cicatricosisporites sp. Potonie and Gelletich 1933 | |
|
Trichotomosulcites subgranulatus Couper 1953 | |
| Magnoliopsida | |
Rhoipites baculatus, "Tricolpites anguloluminosus" = Albertipollenites anguloluminosus, Psilatricolporites sp.
Rhoipites baculatus Archangelsky 1973
"Tricolpites anguloluminosus" = Albertipollenites anguloluminosus Archangelsky 1973
Psilatricolporites sp. Pierce 1961 | |
Microcachrydites antarcticus, Dacrydiumites praecupressinoides, Podocarpidites marwickii, Podocarpidites elegans, Podocarpidites rugulosus
Microcachrydites antarcticus podocarp
Dacrydiumites praecupressinoides podocarp
Podocarpidites marwickii Couper 1953 podocarp
Podocarpidites elegans Romero 1977 podocarp
Podocarpidites rugulosus Romero 1977 podocarp | |
| Angiospermae | |
|
Restioniidites pascualii Archangelsky 1973 | |
|
Liliacidites variegatus Couper 1953
Liliacidites vermireticulatus Archangelsky and Zamaloa 1986 | |
|
Proxapertites sp. Van der Hammen 1956 | |
|
Tricolpites communis Archangelsky 1973 | |
|
Peninsulapollis gillii Dettmann and Jarzen 1988 | |
|
Proteacidites "sp. A" Cookson and Couper 1953
Proteacidites "sp. B" Cookson and Couper 1953 | |
| Equisetopsida | |
|
Classopollis spp. Pflug 1953 | |
| Lycopodiopsida | |
|
Ceratosporites equalis Cookson and Dettmann 1958 clubmoss | |
| Dinophyceae | |
|
Tanyosphaeridium sp. Davey and Williams 1966 | |
|
Senoniasphaera inornata Stover and Evitt 1978 | |
|
Spiniferites sp. Mantell 1850 | |
|
Palaeocystodinium sp. Alberti 1961 | |
|
Lentinia sp. Bujak et al. 1980
Cerodinium sp. Vozzhennikova 1963
Palaeoperidinium pyrophorum Sarjeant 1967 | |