PBDB Collection

Puesto Fernández - Bororó: Danian, Argentina

List of taxa

Where & when

Geology

Taphonomy & methods

Metadata & references

Taxonomic list

unclassified

	Pityrogramma sp. microspore	Volkheimer et al. 2007

	Monogemmites gemmatus microspore	Volkheimer et al. 2007

	Dinocyst indet. microspore	Volkheimer et al. 2007

	Coelastrum sp. Nagelli 1849

	Trilobosporites sp. microspore Potonié 1956	Volkheimer et al. 2007
Polypodiopsida - Polypodiaceae

	Laevigatosporites ovatus Wilson and Webster 1946

	Trichotomosulcites subgranulatus microspore Couper 1953	Volkheimer et al. 2007
Polypodiopsida - Marsileaceae

	Gabonisporis vigourouxii microspore Boltenhagen 1967	Volkheimer et al. 2007
Polypodiopsida

	Biretisporites sp. microspore Delcourt et al. 1963	Volkheimer et al. 2007
Polypodiopsida - Osmundaceae

	Baculatisporites comaumensis microspore Potonie 1953	Volkheimer et al. 2007

	Rugulatisporites chubutensis microspore Baldoni 1992	Volkheimer et al. 2007
Polypodiopsida - Gleicheniaceae

	Clavifera triplex microspore Bolkhovitina 1966	Volkheimer et al. 2007

	Gleicheniidites senonicus microspore Ross 1949	Volkheimer et al. 2007
Polypodiopsida - Gleicheniales - Matoniaceae

	Dictyophyllidites harrisii microspore Couper 1958	Volkheimer et al. 2007
Polypodiopsida - Salviniales - Azollaceae

	Azollopsis tomentosa microspore	Volkheimer et al. 2007

	Azollopsis intermedia Sweet and Hills 1974

	Azollopsis tormentosa Hall 1968
Polypodiopsida - Polypodiales

	Polypodiisporites irregularis Pocknal and Mildenhall 1984
Polypodiopsida - Schizaeales - Schizaeaceae

	Klukisporites variegatus Couper 1958
Polypodiopsida - Dicksoniaceae

	Trilites parvallatus microspore Krutzsch 1959	Volkheimer et al. 2007
Pteridopsida

	Cyathidites patagonicus microspore Archangelsky 1972	Volkheimer et al. 2007

	Leiotriletes cf. regularis microspore Krutzsch 1959	Volkheimer et al. 2007

	Deltoidospora minor Pocock 1970

	Polypodiaceoisporites sp. microspore Potonie 1956	Volkheimer et al. 2007

	Matonisporites equiexinus microspore Couper 1958	Volkheimer et al. 2007

	Matonisporites crassiangulatus microspore Levet-Carette 1964	Volkheimer et al. 2007
Hepaticae - Marchantiales

	Ricciopsis sp. microspore Lundblad 1954	Volkheimer et al. 2007
unclassified

	Cingutriletes australis Archangelsky 1972
Bryopsida

	Stereisporites antiquasporites Dettmann 1963
Marchantiopsida - Sphaerocarpales

	Aequitriradites spinulosus microspore (Cookson and Dettmann 1958)	Volkheimer et al. 2007
	original and current combination Cirratriradites spinulosus
Angiospermae - Araceae

	Proxapertites sp. Van der Hammen 1956
Angiospermae - Arecaceae

	Longapertites patagonicus Archangelsky 1973

	Longapertites andreisii Archangelsky 1973

	Spinizonocolpites spp. microspore	Volkheimer et al. 2007

	Spinizonocolpites complex Frederiksen 1994
Angiospermae - Poales - Typhaceae

	Sparganiaceaepollenites barungensis Harris 1972
Angiospermae - Liliaceae

	Liliacidites regularis Archangelsky 1973

	Liliacidites variegatus Couper 1953
Angiospermae - Chloranthales - Chloranthaceae

	Clavatipollenites sp. microspore Couper 1958	Volkheimer et al. 2007
Angiospermae - Gunnerales

	Tricolpites lillie microspore	Volkheimer et al. 2007

	Tricolpites cf. perlongicolpus microspore	Volkheimer et al. 2007

	Tricolpites reticulatus microspore Couper 1953	Volkheimer et al. 2007
Angiospermae - Proteales - Proteaceae

	Propylipollis lateflexus microspore Baldoni and Askin 1993	Volkheimer et al. 2007

	cf. Beaupreaidites sp. microspore Potonié 1960	Volkheimer et al. 2007

	Proteacidites cf. asperatus microspore	Volkheimer et al. 2007

	Proteacidites granulatus microspore	Volkheimer et al. 2007

	Proteacidites stipplatus microspore	Volkheimer et al. 2007

	Proteacidites sp. microspore Cookson and Couper 1953	Volkheimer et al. 2007

	Proteacidites tenuiexinus microspore Stover 1973	Volkheimer et al. 2007

	Triporopollenites parviannulatus microspore	Volkheimer et al. 2007

	Triporopollenites cf. ambiguus microspore Couper 1973	Volkheimer et al. 2007
Angiospermae - Proteales

	Peninsulapollis gillii microspore Dettmann and Jarzen 1988	Volkheimer et al. 2007

	Retidiporites camachoi microspore Archangelsky 1973	Volkheimer et al. 2007
Angiospermae - Buxales

	Tuberculatosporites parvus Archangelsky 1972

	Polypodiidites sp. microspore Potonié 1966	Volkheimer et al. 2007
Angiospermae - Fagales - Juglandaceae

	Momipites dilatus microspore (Stover et al. 1966)	Volkheimer et al. 2007
Angiospermae - Ericales - Ericaceae

	Ericipites microtectatum microspore	Volkheimer et al. 2007

	Ericipites scabratus microspore Harris 1965	Volkheimer et al. 2007
Angiospermae

	Monosulcites sp. microspore Cookson and Couper 1953	Volkheimer et al. 2007

	Monosulcites minutiscabratus microspore McIntyre 1968	Volkheimer et al. 2007
Magnoliopsida

	Gemmatricolpites subsphaericus microspore Archangelsky 1973	Volkheimer et al. 2007

	Rousea sp. microspore Srivastava 1969	Volkheimer et al. 2007

	Rousea patagonica microspore Archangelsky 1973	Volkheimer et al. 2007

	Rhoipites minusculus microspore Archangelsky 1973	Volkheimer et al. 2007

	Rhoipites romeroi microspore Baldoni 1987	Volkheimer et al. 2007
Coniferales - Podocarpaceae

	Dacrycarpites australiensis microspore Cookson and Pike 1953	Volkheimer et al. 2007

	Trisaccites microsaccatus microspore Couper 1953	Volkheimer et al. 2007

	Podocarpidites elegans microspore Romero 1977	Volkheimer et al. 2007

	Podocarpidites exiguus microspore Harris 1965	Volkheimer et al. 2007

	Podocarpidites marwickii microspore Couper 1953	Volkheimer et al. 2007

	Podocarpidites microreticuloidatus microspore (Cookson 1947)	Volkheimer et al. 2007
	original and current combination Podocarpidites microreticuloidata

	Podocarpidites verrucosus microspore Volkheimer 1972	Volkheimer et al. 2007

	Podocarpidites rugulosus microspore Romero 1977	Volkheimer et al. 2007

	Microcachryidites antarcticus microspore Couper 1953	Volkheimer et al. 2007

	Lygistepollenites florinii microspore Stover and Evans 1973	Volkheimer et al. 2007
Algae - Zygnemataceae

	Ovoidites spp.

	Ovoidites spp. microspore	Volkheimer et al. 2007

	Gelasinicysta vangeelii Head 1992

	Gelasinicysta vangeelii microspore Head 1992	Volkheimer et al. 2007
Algae - Botryococcaceae

	Botryococcus informal sp. 1 Kutzing 1849

	Botryococcus informal sp. 2 Kutzing 1849

	Botryococcus informal sp. 3 Kutzing 1849

	Botryococcus informal sp. 4 Kutzing 1849

	Botryococcus sp. microspore Kutzing 1849	Volkheimer et al. 2007
unclassified

	Integritetradites sp. microspore Schrank and Mahmoud 2000	Volkheimer et al. 2007

	Cycadopites spp. microspore	Volkheimer et al. 2007
Lycopodiopsida - Lycopodiales

	Retitriletes rosewoodensis de Jersey 1963

	Retitriletes austroclavatidites Döring et al. 1963
Lycopodiopsida - Selaginellales

	Ceratosporites equalis Cookson and Dettmann 1958

	Densoisporites velatus microspore Dettmann 1963	Volkheimer et al. 2007
Lycopodiopsida - Selaginellales - Selaginellaceae

	Antulsporites clavus microspore	Volkheimer et al. 2007

	Selaginella perinata Frederiksen 1980

	Neoraistrickia sp. microspore Potonié 1956	Volkheimer et al. 2007
Lycopodiopsida - Selaginellales

	Camarozonosporites ambigens microspore Playford 1971	Volkheimer et al. 2007

	Foveosporites cf. lacunosus microspore	Volkheimer et al. 2007
unclassified

	Pseudoschizaea circula Christopher 1976

	Schizosporis reticulatus Cookson and Dettmann 1959

	Leiosphaeridia hyalina Eisenack 1958

	Plicatopollis cretacea microspore Frederiksen and Christopher 1978	Volkheimer et al. 2007
Dinophyceae - Peridiniales - Peridiniaceae

	Peridinium sp. microspore Ehrenberg 1830	Volkheimer et al. 2007
	aff.P. limbatum

	Peridinium aff. limbatum Lemmermann 1899
unclassified

	Distaverrusporites cf. simplex microspore Muller 1966	Volkheimer et al. 2007
see common names

Geography

Country:	Argentina	State/province:	Chubut
Coordinates:	43.7° South, 67.8° West (view map)
Paleocoordinates:	46.2° South, 56.7° West

Time

Period:	Paleogene	Epoch:	Paleocene
Stage:	Danian	10 m.y. bin:	Cenozoic 1
Key time interval:	Danian
Age range of interval:	66.00000 - 61.60000 m.y. ago

Stratigraphy

Formation:	Bororó	Member:	Lower
Stratigraphy comments: This palynological assemblage was yielded by a single 15 cm thick bed.

Lithology and environment

Primary lithology:	lithified carbonaceous mudstone
Includes fossils?	Y
Lithology description: This palynological assemblage was yielded by a single 15 cm thick bed of carbonaceous mudstone.
Environment:	marginal marine indet.
Geology comments: The Lower Member of the Cerro Bororó Fm unconformably overlies the Late Cretaceous Chubut Group. An alternation of marginal marine strata and near-coast freshwater deposits occur in the sections.

Taphonomy

Modes of preservation:	soft parts,original sporopollenin
Size of fossils:	microfossils

Collection methods and comments

Collection methods:	chemical,hydrochloric,hydroflouric,field collection
Reason for describing collection:	taxonomic analysis
Collection method comments: SEM studies (Phillips XL Serie 30) were done at the Museo “B. Rivadavia.”

Metadata

Database number:	152264
Authorizer:	C. Jaramillo	Enterer:	J. Moreno, C. Jaramillo
Research group:	paleobotany
Created:	2013-11-14 10:14:38	Last modified:	2013-11-14 10:14:38
Access level:	authorizer only	Released:	2016-11-14 10:14:38
Creative Commons license:	CC BY

Reference information

Primary reference:

48968.

L. Scafati, D. L. Melendi, and W. Volkheimer. 2009. A Danian subtropical lacustrine palynobiota from South America (Bororó Formation, San Jorge Basin, Patagonia - Argentina). Geological Acta 7(1-2):35-61 [C. Jaramillo/J. Moreno]

Secondary references:

55886

W. Volkheimer, L. Scafati, and D. L. Melendi. 2007. Palynology of a Danian warm climatic wetland in Central Northern Patagonia, Argentina. Revista Española de Micropaleontología 38:117-134 [C. Jaramillo/C. Jaramillo/M. Uhen]