Also known as Loncoche Fm.
Where: Mendoza, Argentina (36.5° S, 69.8° W: paleocoordinates 39.1° S, 55.0° W)
• coordinate estimated from map
When: Loncoche Formation, Late/Upper Campanian to Late/Upper Campanian (83.5 - 66.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: "floodplain"; fine-grained, medium sandstone and tabular siltstone
Size classes: macrofossils, microfossils
Preservation: mold/impression, original sporopollenin
Collection methods: chemical, hydrochloric, hydroflouric, sieve
• Repository: MPLP (Mendoza-Paleopalinoteca-Laboratorio de Paleopalinología); Macrofossils at IANIGLA-CRICYT, Mendoza-Argentina.
Primary reference: O. H. Papú. 2002. Nueva microflora de edad maastichtiana en la localidad de Calmu-Co, sur de Mendoza, Argentina. Ameghiniana 39(4):415-426 [C. Jaramillo/C. Jaramillo]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 168549: authorized by Carlos Jaramillo, entered by Carlos Jaramillo on 24.04.2015, edited by Elena Stiles
Creative Commons license: CC BY (attribution)
Taxonomic list
Pilula | |
Chlorophyceae | |
Pediastrum aff. boryanum Meneghini 1840 | |
Equisetopsida | |
Classopollis intrareticulatus, Classopollis classoides, Frenelopsis sp.1, Araucariaceae indet.1, Brachyphyllum sp.1, Araucaria mirabilis1, Araucariacites australis, Cyclusphaera euribei
Classopollis intrareticulatus Volkheimer 1972
Classopollis classoides Pflug 1953
Frenelopsis sp.1 Schenk 1869
Brachyphyllum sp.1 Brongniart 1828
Araucariacites australis Cookson 1947
Cyclusphaera euribei Elsik 1966 | |
Angiospermae | |
Nothofagidites rocaensis Romero 1973 | |
Tuberculatosporites parvus Archangelsky 1972 | |
Tricolpites reticulatus Couper 1953 | |
Propylipollis tenuiexinus Dettmann and Jarzen 1996
Propylipollis ambiguus Dettmann and Jarzen 1996 | |
Triatriopollenites sp. Thomson and Pflug 1953
Triatriopollenites lateflexus Archangelsky 1973
Peninsulapollis gillii Dettmann and Jarzen 1988 | |
Anacolosidites diffusa Archangelsky 1973 | |
Liliacidites "sp. 2" Couper 1953
Liliacidites crassibaculatus Freile 1972
Liliacidites kaitangataensis Couper 1953 | |
Spinizonocolpites sp. Muller 1968 palm | |
| |
Podocarpaceae "Cycadaceae?"1, Podocarpidites sp., Podocarpidites elegans, Callialasporites trilobatus, Microcachryidites antarcticus
Podocarpidites sp. Cookson 1947 podocarp
Podocarpidites elegans Romero 1977 podocarp
Callialasporites trilobatus Balme 1957 podocarp
Microcachryidites antarcticus Couper 1953 podocarp | |
Pinopsida | |
| |
Taxodiaceae indet.1 Saporta 1865 | |
Magnoliopsida | |
Rhoipites "sp. B" Wodehouse 1933
Striatricolporites gamerroi Archangelsky 1973
Psilatricolporites sp. Pierce 1961 | |
Algae | |
Botryococcus sp. Kutzing 1849 | |
Lycopodiopsida | |
Neoraistrickia sp. Potonié 1956 spikemoss | |
Retitriletes austroclavatidites Döring et al. 1963 clubmoss | |
Echinosporis sp. Krutzsch 1967 clubmoss | |
Marchantiopsida | |
Triporoletes asper Srivastava 1972 | |
Bryopsida | |
Stereisporites antiquasporites Dettmann 1963 | |
Rouseisporites reticulatus | |
Rouseisporites reticulatus Pocock 1962 | |
Apiculatisporis | |
Apiculatisporis sp. Potonié and Kremp 1956 | |
Pteridopsida | |
Osmundacidites sp., Matonisporites sp., Grapnelispora loncochensis, Grapnelispora loncochensis2, Todisporites minor, Ischyosporites gremius, Deltoidospora australis, Deltoidospora minor
Osmundacidites sp. Couper 1953
Matonisporites sp. Couper 1958
Grapnelispora loncochensis Papu 1997
Todisporites minor Couper 1953
Ischyosporites gremius Stover 1973
Deltoidospora australis Pocock 1970
Deltoidospora minor Pocock 1970 | |
Polypodiopsida | |
Biretisporites cf. crassilabratus Archangelsky 1972 | |
Laevigatosporites ovatus Wilson and Webster 1946 | |
Crybelosporites pannuceus2 Srivastava 1977
Crybelosporites striatus2 Dettmann 1963 | |
Cyatheacidites annulatus Cookson 1947 | |
Gleicheniidites senonicus Ross 1949
Clavifera triplex Bolkhovitina 1966 | |
Verrucosisporites sp. Potonie and Kremp 1954 | |
Klukisporites sp. Couper 1958
Klukisporites variegatus Couper 1958 | |
Dictyophyllidites mortoni Playford and Dettmann 1965 | |
Cycadopites | |
Cycadopites spp. Wodehouse 1933 | |
Ginkgoopsida | |
Equisetosporites multicostatus Norris 1967 | |
Limbicysta sp. Marshall 1989 acritarchs | |
Mendozaphyllum loncochense | |
Mendozaphyllum loncochense2 Puebla et al. 2015
Mendozaphyllum loncochense2 Puebla et al. 2015 |