Little Bay - DDH5:22.4 m (Miocene of Australia)

Where: New south wales, Australia (34.0° S, 151.2° E: paleocoordinates 42.5° S, 150.4° E)

• coordinate estimated from map

When: Middle Miocene (16.0 - 11.6 Ma)

• Evidence for the age of the deposit comes from the palynological assemblages. The data are emphatic that the deposit falls within one palynological zone. The maximum and minimum age limits are Early Oligocene and Middle Miocene, based on Acaciapollenites myriosporites, Nothofagidites flemingii, N. goniatus, Tubulifloridites simplis and the absence of taxa which first appear in the Late Miocene, such as Amperea and Monotoca. However, the probable maximum age is Middle Miocene based on the ocurrence of varieties of Canthiumidites (al. Triporopollenites) bellus in the deepest samples boreholes DDH1 and DDH2.

Environment/lithology: terrestrial; claystone and shale

Size classes: macrofossils, microfossils

Preservation: adpression

Collection methods: chemical

Primary reference: J. W. Pickett, M. K. Macphail, A. D. Partridgec and M. S. Poled. 1997. Middle Miocene palaeotopography at Little Bay, near Maroubra, New South Wales. Australian Journal of Earth Sciences: An International Geoscience Journal of the Geological Society of Australia 44(4):509-518 [C. Jaramillo/C. Jaramillo]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 169005: authorized by Carlos Jaramillo, entered by Carlos Jaramillo on 04.05.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Lycopodiopsida
 Selaginellales - Selaginellaceae
Herkosporites elliottii Stover 1973 spikemoss
Magnoliopsida
  -
 Coniferales - Podocarpaceae
Phyllocladidites mawsonii Cookson 1947 podocarp
Podocarpidites spp. Cookson 1947 podocarp
Dacrycarpites australiensis Cookson and Pike 1953 podocarp
Lygistepollenites florinii Stover and Evans 1973 podocarp
Microalatidites paleogenicus Mildenhall and Pocknall 1989 podocarp
Angiospermae
 Malpighiales - Euphorbiaceae
 Fagales -
 Sapindales - Sapindaceae
 Proteales - Proteaceae
Proteacidites spp. Cookson and Couper 1953
 Santalales - Loranthaceae
Gothanipollis cf. gothanii mistletoe
Gothanipollis sp. cf. G. gothanii
Gothanipollis cf. bassensis Stover 1973 mistletoe
Gothanipollis sp. cf. G. bassensis
  -
Pteridopsida
  -
Cyathidites paleospora Alley and Broadbridge 1992
Cyathidites australis Couper 1953
Cyathidites australis/minor
Polypodiopsida
  - Osmundaceae
  - Polypodiaceae
 Gleicheniales - Polypodiidae
Equisetopsida
 Pinidae - Pinidae
Rubipollis oblatus
  -
Rubipollis cf. oblatus Mildenhall and Pocknall 1989
Rubipollis sp. cf. R. oblatus
Concolpites
  -
Concolpites leptos Stover and Partridge 1973
Canthiumidites bellus
  -
Canthiumidites bellus Mildenhall and Pocknall 1989
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