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

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