PBDB Collection

Estancia San José (Cretaceous of Argentina)

Also known as Monte Chico Fm.

Where: Santa Cruz, Argentina (51.6° S, 72.4° W: paleocoordinates 53.4° S, 62.4° W)

• coordinate estimated from map

When: Monte Chico Formation, Maastrichtian (72.1 - 66.0 Ma)

Environment/lithology: estuary or bay; fine-grained, medium, gray, green, calcareous sandstone

Size class: microfossils

Preservation: original sporopollenin

Collection methods: chemical, hydrochloric, hydroflouric

• Repository: MPM-MP, Museo Regional Provincial “Padre Manuel Jesús Molina”, Río Gallegos, Provincia de Santa Cruz, Argentina.

Primary reference: L. Povilauskas. 2013. Palinología de Angiospermas de la Formación Monte Chico (Cretácico Superior) de la Provincia de Santa Cruz, Argentina. Revista Brasileira de Paleontologia 16(1):115-126 [C. Jaramillo/C. Jaramillo/C. Jaramillo]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 168710: authorized by Carlos Jaramillo, entered by Carlos Jaramillo on 27.04.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Psilatricolpites
-	Psilatricolpites "sp. 1", Psilatricolpites patagonicus Psilatricolpites "sp. 1" Van der Hammen and Wijmstra 1964 Psilatricolpites patagonicus Freile 1972
Angiospermae
Fagales -	Nothofagidites kaitangataensis, Nothofagidites saraensis, Nothofagidites nana, Nothofagidites dorotensis Nothofagidites kaitangataensis Romero 1973 Nothofagidites saraensis Menendez and Caccavari 1975 Nothofagidites nana Romero 1977 Nothofagidites dorotensis Romero 1973
Gunnerales -	Tricolpites "sp. 1", Tricolpites "sp. 2", Tricolpites bibaculatus, Tricolpites reticulatus Tricolpites "sp. 1" Couper 1953 Tricolpites "sp. 2" Couper 1953 Tricolpites bibaculatus Archangelsky and Zamaloa 1986 Tricolpites reticulatus Couper 1953
Proteales - Proteaceae	Beaupreaidites "sp. 1", Beaupreaidites elegansiformis, Triporopollenites cf. ambiguus, Proteacidites parvus, Proteacidites tenuiexinus, Proteacidites subscabratus, Proteacidites beddoesii Beaupreaidites "sp. 1" Potonié 1960 Beaupreaidites elegansiformis Cookson 1950 Triporopollenites cf. ambiguus Couper 1973 Proteacidites parvus Cookson 1950 Proteacidites tenuiexinus Stover 1973 Proteacidites subscabratus Couper 1960 Proteacidites beddoesii Stover 1973
Proteales -	Triatriopollenites bertelsii, Triatriopollenites lateflexus, Peninsulapollis "sp. 1", Peninsulapollis truswellidae, Peninsulapollis cf. truswellidae, Peninsulapollis askiniae, Peninsulapollis gillii Triatriopollenites bertelsii Archangelsky 1973 Triatriopollenites lateflexus Archangelsky 1973 Peninsulapollis "sp. 1" Dettmann and Jarzen 1988 Peninsulapollis truswellidae Peninsulapollis cf. truswellidae Peninsulapollis askiniae Dettmann and Jarzen 1988 Peninsulapollis gillii Dettmann and Jarzen 1988
Aquifoliales - Aquifoliaceae	Ilexpollenites salamanquensis Ilexpollenites salamanquensis Archangelsky and Zamaloa 1986
Mesangiosperms - Liliaceae	Liliacidites "sp. 1", Liliacidites crassilabratus, Liliacidites cf. regularis, Liliacidites vermireticulatus, Liliacidites kaitangataensis, Liliacidites variegatus Liliacidites "sp. 1" Couper 1953 Liliacidites crassilabratus Freile 1972 Liliacidites cf. regularis Archangelsky 1973 Liliacidites vermireticulatus Archangelsky and Zamaloa 1986 Liliacidites kaitangataensis Couper 1953 Liliacidites variegatus Couper 1953
Mesangiosperms - Arecaceae	Longapertites patagonicus, Arecipites minutiscabratus, Spinizonocolpites hialinus Longapertites patagonicus Archangelsky 1973 palm Arecipites minutiscabratus Mc Intyre 1968 palm Spinizonocolpites hialinus Archangelsky and Zamaloa 1986 palm
Arecales -	Clavamonocolpites "sp. 1" Clavamonocolpites "sp. 1" González-Guzmán 1967
Poales - Typhaceae	Sparganiaceaepollenites barungensis Sparganiaceaepollenites barungensis Harris 1972
Canellales -	Pseudowinterapollis couperi Pseudowinterapollis couperi Mildenhall 1979 magnoliids
Dicotyledoneae
Ericales - Ericaceae	Ericipites scabratus Ericipites scabratus Harris 1965 heather
Magnoliopsida
-	Tricolporites "sp. 1", Rhoipites baculatus, Rhoipites minusculus, Senipites tercrassata, Periporopollenites demarcatus, Quadraplanus brossus, Rousea patagonica, Rousea microreticulata, Clavatricolpites "sp. 1", Forcipites "sp. A", Forcipites sabulosus, Psilatricolporites "sp. 1", Psilatricolporites cf. salamanquensis, Haloragacidites trioratus Tricolporites "sp. 1" Cookson 1947 Rhoipites baculatus Archangelsky 1973 Rhoipites minusculus Archangelsky 1973 Senipites tercrassata Archangelsky 1973 Periporopollenites demarcatus Stover 1973 Quadraplanus brossus Stover and Partridge 1973 Rousea patagonica Archangelsky 1973 Rousea microreticulata Archangelsky and Zamaloa 1986 Clavatricolpites "sp. 1" van Hoeken-Klinkenberg 1964 Forcipites "sp. A" Dettmann and Jarzen 1988 Forcipites sabulosus Dettmann and Jarzen 1988 Psilatricolporites "sp. 1" Pierce 1961 Psilatricolporites cf. salamanquensis Archangelsky and Zamaloa 1986 Haloragacidites trioratus Couper 1953