Where: Huila, Colombia (2.6° N, 75.5° W: paleocoordinates 1.2° N, 43.5° W)
• coordinate stated in text
When: Alpujarra Formation, Aptian (125.0 - 113.0 Ma)
Environment/lithology: delta plain; lithified sandstone and lithified sandstone
Size class: microfossils
Preservation: soft parts, original sporopollenin
Collection methods: core, hydrochloric, hydroflouric
Primary reference: P. J. Mejia-Velazquez, D. L. Dilcher, C. A. Jaramillo, L. B. Fortini, and S. R. Manchester. 2012. Palynological composition of a Lower Cretaceous South American tropical sequence: Climatic implications and diversity comparisons with other latitudes. American Journal of Botany 99:1819-1827 [C. Jaramillo/G. Doria/A. Cardenas ]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 139394: authorized by Carlos Jaramillo, entered by Gabriela Doria on 11.02.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Brenneripollis | |
Brenneripollis sp. Juhász and Goczan 1985 | |
Retipollenites | |
Retipollenites "finitus" González-Guzmán 1967 | |
Equisetopsida | |
Classopollis cf. intrareticulatus Volkheimer 1972 | |
Scabratriletes | |
Scabratriletes spp. Van der Hammen | |
Angiospermae | |
Afropollis jardinus Doyle et al. 1982 | |
Clavatipollenites hughesii Kemp 1968 | |
Pennipollis reticulatus Friis et al. 2010 | |
Echitriletes | |
Echitriletes spp. der Hammen | |
Verrutriletes | |
Verrutriletes "scabrosus" Pierce 1961
Verrutriletes spp. Pierce 1961 | |
Verrumonoletes | |
Verrumonoletes "olivicus" Van der Hammen 1956 | |
Lycopodiopsida | |
Retitriletes spp. Pierce 1961 clubmoss | |
Psilatriletes | |
Psilatriletes "betweentwentyfiveandfifty", Psilatriletes "morethanfifty", Psilatriletes "twentyfive"
Psilatriletes "betweentwentyfiveandfifty" Potonié 1956
Psilatriletes "morethanfifty" Potonié 1956
Psilatriletes "twentyfive" Potonié 1956 | |
Impardecispora | |
Polypodiopsida | |
Laevigatosporites cf. ovatus Wilson and Webster 1946 | |
Leptolepidites "sutilis" Couper 1953 | |
Verrucosisporites rotundus Singh 1964 | |
Cicatricosisporites "pseudodorogensis" Potonie and Gelletich 1933
Cicatricosisporites spp. Potonie and Gelletich 1933
Cicatricosisporites subrotundus Brenner 1963 | |
Echimonoletes | |
Echimonoletes spp. der Hammen | |
Concavissimisporites | |
Cycadopites | |
Cycadopites "amplus" Wodehouse 1933 | |
Ginkgoopsida | |
Equisetosporites "polaris" Daugherty 1941
Ephedripites multicostatus Brenner 1963 | |
Gabonisporites | |