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