PBDB Collection

Estancia Laguna Salada (Cretaceous of Argentina)

Where: Santa Cruz, Argentina (51.3° S, 72.2° W: paleocoordinates 53.1° S, 62.2° W)

• coordinate estimated from map

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

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

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 168708: 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 patagonicus Psilatricolpites patagonicus Freile 1972
Dicotyledoneae
Ericales - Ericaceae	Ericipites scabratus Ericipites scabratus Harris 1965 heather
Angiospermae
Fagales -	Nothofagidites kaitangataensis, Nothofagidites dorotensis, Nothofagidites nana, Nothofagidites saraensis Nothofagidites kaitangataensis Romero 1973 Nothofagidites dorotensis Romero 1973 Nothofagidites nana Romero 1977 Nothofagidites saraensis Menendez and Caccavari 1975
Gunnerales -	Tricolpites cf. reticulatus, Tricolpites reticulatus, Tricolpites bibaculatus Tricolpites cf. reticulatus Couper 1953 Tricolpites reticulatus Couper 1953 Tricolpites bibaculatus Archangelsky and Zamaloa 1986
Proteales -	Triatriopollenites lateflexus, Triatriopollenites bertelsii, Peninsulapollis truswellidae, Peninsulapollis gillii, Peninsulapollis askiniae Triatriopollenites lateflexus Archangelsky 1973 Triatriopollenites bertelsii Archangelsky 1973 Peninsulapollis truswellidae Peninsulapollis gillii Dettmann and Jarzen 1988 Peninsulapollis askiniae Dettmann and Jarzen 1988
Proteales - Proteaceae	Proteacidites subscabratus, Proteacidites tenuiexinus, Proteacidites beddoesii, Proteacidites parvus, Beaupreaidites "sp. 1", Triporopollenites cf. ambiguus Proteacidites subscabratus Couper 1960 Proteacidites tenuiexinus Stover 1973 Proteacidites beddoesii Stover 1973 Proteacidites parvus Cookson 1950 Beaupreaidites "sp. 1" Potonié 1960 Triporopollenites cf. ambiguus Couper 1973
Poales - Typhaceae	Sparganiaceaepollenites barungensis Sparganiaceaepollenites barungensis Harris 1972
Mesangiosperms - Liliaceae	Liliacidites vermireticulatus, Liliacidites kaitangataensis, Liliacidites cf. regularis, Liliacidites variegatus, Liliacidites crassilabratus Liliacidites vermireticulatus Archangelsky and Zamaloa 1986 Liliacidites kaitangataensis Couper 1953 Liliacidites cf. regularis Archangelsky 1973 Liliacidites variegatus Couper 1953 Liliacidites crassilabratus Freile 1972
Mesangiosperms - Arecaceae	Arecipites minutiscabratus, Spinizonocolpites "sp. 1", Spinizonocolpites hialinus, Longapertites patagonicus Arecipites minutiscabratus Mc Intyre 1968 palm Spinizonocolpites "sp. 1" Muller 1968 palm Spinizonocolpites hialinus Archangelsky and Zamaloa 1986 palm Longapertites patagonicus Archangelsky 1973 palm
Arecales -	Clavamonocolpites "sp. 1" Clavamonocolpites "sp. 1" González-Guzmán 1967
Magnoliopsida
-	Forcipites "sp. A", Forcipites sabulosus, Quadraplanus brossus, Periporopollenites demarcatus, Rhoipites "sp. 1", Rhoipites baculatus, Rhoipites minusculus Forcipites "sp. A" Dettmann and Jarzen 1988 Forcipites sabulosus Dettmann and Jarzen 1988 Quadraplanus brossus Stover and Partridge 1973 Periporopollenites demarcatus Stover 1973 Rhoipites "sp. 1" Wodehouse 1933 Rhoipites baculatus Archangelsky 1973 Rhoipites minusculus Archangelsky 1973