Lomas Coloradas - Fomación Allen (Cretaceous to of Argentina)

Where: Neuquén, Argentina (37.9° S, 68.5° W: paleocoordinates 40.6° S, 53.9° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Allen Formation (Malargüe Group), Late/Upper Campanian to Late/Upper Campanian (83.5 - 66.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithified, muddy mudstone

• La entidad litoestratigráfica incluye areniscas en la base, pelitas

•intermedias y yeso en la parte superior

Size class: microfossils

• other: Palynomorphs

Preservation: soft parts, original sporopollenin

Collection methods: bulk, chemical, hydrochloric, hydroflouric,

• Repository: Laboratorio de Bioestratigrafía de la Universidad Nacional de la Patagonia San Juan Bosco.

Primary reference: P. Vallati. 2010. Asociaciones palinológicas con Angiospermas en el Cretácico Superior de la Cuenca Neuquina, Argentina. Revista Brasileira de Paleontolgia 13(2):143-158 [C. Jaramillo/P. Santamarina]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 150621: authorized by Carlos Jaramillo, entered by Patricio Santamarina on 12.09.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
Propyllipollis "sp.", cf. Propyllipollis lateflexus
Fraxinoipollenites
  -
Fraxinoipollenites "sp."
Angiospermae
 Gunnerales -
Tricolpites cf. reticulatus
 Proteales - Proteaceae
Lewalanipollis cf. senectus, cf. Beaupreaidites "sp.", ? Proteacidites "sp.", Proteacidites cf. tenuiexinus
Lewalanipollis cf. senectus Dettmann and Jarzen 1996
cf. Beaupreaidites "sp." Potonié 1960
? Proteacidites "sp." Cookson and Couper 1953
 Proteales -
Peninsulapollis gilli, Peninsulapollis "sp."
Peninsulapollis "sp." Dettmann and Jarzen 1988
 Mesangiosperms - Liliaceae
Liliacidites kaitangataensis
 Mesangiosperms - Arecaceae
Spinizonocolpites "sp."
Spinizonocolpites "sp." Muller 1968 palm
 Arecales -
Clavamonocolpites "sp."
Clavamonocolpites "sp." González-Guzmán 1967
 Coniferales - Podocarpaceae
Podocarpidites cf. auriculatus, Phyllocladidites mawsonii, Callialasporites trilobatus, Dacrycarpites australiensis
Podocarpidites cf. auriculatus Archangelsky and Villar de Seoane 2005 podocarp
Phyllocladidites mawsonii Cookson 1947 podocarp
Callialasporites trilobatus Balme 1957 podocarp
Dacrycarpites australiensis Cookson and Pike 1953 podocarp
Magnoliopsida
  -
Striatricolporites cf. gamerroi, Retitricolporites "sp."
Retitricolporites "sp." Van der Hammen and Wymstra 1964
Gnetaceaepollenites
  -
Gnetaceaepollenites jansonii
Lycopodiopsida
 Selaginellales -
Ceratosporites equalis, Camarozonosporites "sp."
Ceratosporites equalis Cookson and Dettmann 1958 clubmoss
Camarozonosporites "sp." Potonié 1956 clubmoss
 Lycopodiales - Lycopodiaceae
Hamulatisporis "sp."
Hamulatisporis "sp." Krutzsch 1959 clubmoss
cf. Rugulatisporites rionegrensis
 Lycopodiales -
Retitriletes austroclavadites
Marchantiopsida
  - Marchantiidae
Triporoletes reticulatus
Pteridopsida
  -
Grapnelispora loncochensis, Cyathidites "sp.", Cyathidites minor, Cyathidites patagonicus
Cyathidites "sp." Couper 1953
Cyathidites minor Couper 1953
Cyathidites patagonicus Archangelsky 1972
Polypodiopsida
  -
Biretisporites "sp."
Biretisporites "sp." Delcourt et al. 1963
  - Marsileaceae
Gabonisporis "sp."
Gabonisporis "sp." Boltenhagen 1967
  - Gleicheniaceae
Gleicheniidites senonicus, Clavifera triplex
Clavifera triplex Bolkhovitina 1966
 Schizaeales - Polypodiidae
Cicatricosisporites "sp.", Klukisporites "sp."
Cicatricosisporites "sp." Potonie and Gelletich 1933
Klukisporites "sp." Couper 1958
 Salviniales - Polypodiidae
Azolla "sp."
Azolla "sp." Lamarck 1783
Másula
 Gleicheniales - Polypodiidae
Dictyophyllidites "sp."
Tricesticillus
  -
Tricesticillus tetris
Tricesticillus tetris Vallati 2010