Baqueró - Bajo del Tigre: Aptian, Argentina
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Carmarazonosporites microalveolatus
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Equisetopsida
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Foraminisporis dailyi
Dettmann 1963
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Lycopodiopsida
- Lycopodiales
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Retitriletes austroclavatidites
Döring et al. 1963
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Archangelsky and Villar de Seoane 1998 | |||||||||
Retitriletes baqueroense
Archangelsky and Villar de Seoane 1998
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Archangelsky and Villar de Seoane 1998 | |||||||||
Lycopodiopsida
- Lycopodiales
- Lycopodiaceae
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Reticulatisporites ornatus
Archangelsky and Villar de Seoane 1998
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Archangelsky and Villar de Seoane 1998 | |||||||||
Lycopodiopsida
- Selaginellales
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Densoisporites corrugatus
Archangelsky and Gamerro 1965
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Archangelsky and Gamerro 1965 | |||||||||
Densoisporites velatus
Dettmann 1963
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Archangelsky and Gamerro 1965 | |||||||||
Ceratosporites equalis
Cookson and Dettmann 1958
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Archangelsky and Villar de Seoane 1994 | |||||||||
unclassified
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Auritulinasporites informal sp. A
Nilsson 1958
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Archangelsky and Villar de Seoane 1998 | |||||||||
Muricingulisporis informal sp. A
Krutzsch 1959
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Archangelsky and Villar de Seoane 1998 | |||||||||
Muricingulisporis annulatus
Archangelsky and Gamerro 1966
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Trilobosporites trioreticulosus
Cookson and Dettmann 1958
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Archangelsky and Gamerro 1966 | |||||||||
Trilobosporites purverulentus
Dettmann 1963
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Archangelsky and Gamerro 1966 | |||||||||
Pteridopsida
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Polypodiaceoisporites elegans
Archangelsky and Gamerro 1966
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Leiotriletes regularis
Krutzsch 1959
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Archangelsky and Villar de Seoane 1994 | |||||||||
Deltoidospora minor
Pocock 1970
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Archangelsky and Villar de Seoane 1994 | |||||||||
Osmundacidites diazii
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Archangelsky and Villar de Seoane 1994 | |||||||||
Cyathidites informal sp. A
Couper 1953
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Archangelsky and Villar de Seoane 1994 | |||||||||
Cyathidites minor
Couper 1953
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Archangelsky and Villar de Seoane 1994 | |||||||||
Polypodiopsida
- Gleicheniaceae
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Gleicheniidites informal sp. A
Dettmann 1963
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Archangelsky and Villar de Seoane 1992 | |||||||||
Gleicheniidites informal sp. B
Dettmann 1963
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Archangelsky and Villar de Seoane 1992 | |||||||||
Gleicheniidites senonicus
Ross 1949
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Archangelsky and Villar de Seoane 1992 | |||||||||
Ornamentifera informal sp. A
Bolkhovitina 1966
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Archangelsky and Villar de Seoane 1992 | |||||||||
Polypodiopsida
- Schizaeales
- Schizaeaceae
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Cicatricosisporites hughesii
Dettmann 1963
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Archangelsky and Gamerro 1966 | |||||||||
Cicatricosisporites australiensis
Potonié 1956
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Archangelsky and Gamerro 1966 | |||||||||
Cicatricosisporites cf. ethmos
Archangelsky and Gamerro 1966
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Archangelsky and Gamerro 1966 | |||||||||
nov. comb. | ||||||||||
Polypodiopsida
- Dicksoniaceae
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Cibotiidites auriculatus
Archangelsky and Villar de Seoane 1998
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Archangelsky and Villar de Seoane 1998 | |||||||||
Cyatheacidites tectifera
Archangelsky and Gamerro 1965
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Archangelsky and Gamerro 1965 | |||||||||
Polypodiopsida
- Osmundaceae
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Rugulatisporites informal sp. A
Pflug and Thomson 1953
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Archangelsky and Villar de Seoane 1994 | |||||||||
Rugulatisporites informal sp. B
Pflug and Thomson 1953
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Archangelsky and Villar de Seoane 1994 | |||||||||
Rugulatisporites neuquenensis
Volkheimer 1972
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Archangelsky and Villar de Seoane 1994 | |||||||||
Rotverrusporites labratus
Archangelsky and Villar de Seoane 1998
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Archangelsky and Villar de Seoane 1998 | |||||||||
Polypodiopsida
- Blechnaceae
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Leptolepidites major
Couper 1953
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Archangelsky and Villar de Seoane 1994 | |||||||||
Polypodiopsida
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Biretisporites informal sp. A
Delcourt et al. 1963
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Archangelsky and Villar de Seoane 1994 | |||||||||
Sphenopsida
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Calamospora aff. mesozoica
Couper 1958
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Archangelsky and Villar de Seoane 1994 | |||||||||
unclassified
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Trilobosporites apiverrucatus
Couper 1958
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Archangelsky and Gamerro 1966 | |||||||||
synonym of Concavissimisporites apiverrucatus | ||||||||||
Angiospermae
- Buxales
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Polypodiidites informal sp. A
Potonié 1966
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Archangelsky and Villar de Seoane 1998 | |||||||||
Polypodiidites informal sp. B
Potonié 1966
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Archangelsky and Villar de Seoane 1998 | |||||||||
Coniferales
- Podocarpaceae
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Gamerroites volkheimeri
Archangelsky 1988
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Archangelsky and Villar de Seoane 2005 | |||||||||
Podocarpidites informal sp. A
Cookson 1947
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Archangelsky and Villar de Seoane 2005 | |||||||||
Podocarpidites marwickii
Couper 1953
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Archangelsky and Villar de Seoane 2005 | |||||||||
Podocarpidites parviauriculatus
Archangelsky and Villar de Seoane 2005
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Archangelsky and Villar de Seoane 2005 | |||||||||
Podocarpidites futa
Archangelsky and Villar de Seoane 2005
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Archangelsky and Villar de Seoane 2005 | |||||||||
Podocarpidites vestitus
Archangelsky and Villar de Seoane 2005
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Archangelsky and Villar de Seoane 2005 | |||||||||
Podocarpidites ellipticus
Cookson 1947
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Archangelsky and Villar de Seoane 2005 | |||||||||
Podocarpidites auriculatus
Archangelsky and Villar de Seoane 2005
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Archangelsky and Villar de Seoane 2005 | |||||||||
unclassified
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Taurocusporites segmentatus
Stover 1962
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Archangelsky and Gamerro 1966 | |||||||||
Rouseisporites reticulatus
Pocock 1962
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Archangelsky and Gamerro 1966 | |||||||||
Marchantiopsida
- Sphaerocarpales
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Aequitriradites baculatus
Döring 1964
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Archangelsky and Gamerro 1965 | |||||||||
Aequitriradites verrucosus
(Cookson and Dettmann 1958)
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Archangelsky and Gamerro 1965 | |||||||||
original and current combination Cirratriradites verrucosus | ||||||||||
Aequitriradites spinulosus
(Cookson and Dettmann 1958)
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Archangelsky and Gamerro 1965 | |||||||||
original and current combination Cirratriradites spinulosus | ||||||||||
see common names |
Geography
Country: | Argentina | State/province: | Santa Cruz |
Coordinates: | 48.5° South, 69.1° West (view map) | ||
Paleocoordinates: | 49.4° South, 35.3° West | ||
Basis of coordinate: | estimated from map | ||
Geographic resolution: | outcrop |
Time
Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
Stage: | Aptian | 10 m.y. bin: | Cretaceous 3 |
Key time interval: | Aptian | ||
Age range of interval: | 125.00000 - 113.00000 m.y. ago |
Stratigraphy
Lithology and environment
Primary lithology: | lithified sandy sandstone |
Lithology description: For complete geology description, please review Cladera et al. (2002) | |
Environment: | fluvial-lacustrine indet. |
Taphonomy
Modes of preservation: | body,soft parts,original sporopollenin |
Size of fossils: | microfossils |
Temporal resolution: | time-averaged |
Spatial resolution: | parautochthonous |
Collection methods and comments
Collection methods: | bulk,chemical,hydrochloric,hydroflouric,field collection |
Reason for describing collection: | general faunal/floral analysis |
Collection method comments: Repository: Museum of Natural Science of La Plata. |
Metadata
Database number: | 150335 | ||
Authorizer: | C. Jaramillo | Enterer: | P. Santamarina |
Modifier: | P. Santamarina | Research group: | micropaleontology,paleobotany |
Created: | 2013-09-05 23:54:45 | Last modified: | 2013-09-05 09:23:58 |
Access level: | authorizer only | Released: | 2018-09-05 23:54:45 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
48082. | S. Archangelsky and J. C. Gamerro. 1966. Estudio palinológico de la Formación Baqueró (Cretácico), provincia de Santa Cruz. II. Ameghiniana 4(6):201-209 [C. Jaramillo/P. Santamarina] |
Secondary references:
48026 | S. Archangelsky and J. C. Gamerro. 1965. Estudio Palinológico de la Formación Baqueró (Cretácico), Provincia de Santa Cruz I. Ameghiniana 4(5):159-170 [C. Jaramillo/J. Moreno] | |
48094 | S. Archangelsky and J. C. Gamerro. 1966. Estudio palinológico de la Formación Baqueró (Cretácico), Provincia de Santa Cruz. IV. Ameghiniana 4(10):363-372 [C. Jaramillo/P. Santamarina] | |
48092 | S. Archangelsky and J. C. Gamerro. 1966. Estudio palinológico de la Formación Baqueró (Cretácico), Provincia de Santa Cruz. III. Ameghiniana 4(7):229-236 [C. Jaramillo/P. Santamarina] | |
48097 | S. Archangelsky and L. Villar de Seoane. 1992. Estudio palinológico de la Formación Baqueró (Cretácico), Provincia de Santa Cruz, Argentina. V. Publicación Especial de la Asociación Paleontológica Argentina 2:23-27 [C. Jaramillo/P. Santamarina] | |
48164 | S. Archangelsky and L. Villar de Seoane. 1994. Estudio palinológico de la Formación Baqueró (Cretácico), Provincia de Santa Cruz, Argentina. VI. Ameghiniana 31(1):41-53 [C. Jaramillo/P. Santamarina] | |
48168 | S. Archangelsky and L. Villar de Seoane. 1996. Estudios palinológico de la Formación Baqueró (Cretácico), provincia de Santa Cruz, Argentina. VII. Ameghiniana 33(3):307-313 [C. Jaramillo/P. Santamarina] | |
48169 | S. Archangelsky and L. Villar de Seoane. 1998. Estudios palinológicos de la Formación Baqueró (Cretácico), Provincia de Santa Cruz, Argentina. VIII. Ameghiniana 35(1):7-19 [C. Jaramillo/P. Santamarina] | |
48091 | S. Archangelsky and L. Villar de Seoane. 2005. Estudios palinológicos del Grupo Baqueró (Cretácico inferior), provincia de Santa Cruz, Argentina. IX polen bisacado de Podocarpaceae. Revista Española de Paleontología 20(1):37-56 [C. Jaramillo/J. Moreno/P. Santamarina] |