S127/f581 - Otekaike Limestone, Tokarahi Cliff: Late/Upper Oligocene, New Zealand

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Pectinida - Pectinidae
Lentipecten hochstetteri Zittel 1864
Mammalia
Archaeoceti indet. Flower 1883
Fordyce and Roberts 2009
Mammalia - Cetacea
Kekenodon sp. Hector 1881
Clementz et al. 2014
Mammalia - Cetacea - Dalpiazinidae
Dalpiazinidae indet. Muizon 1988
Fordyce and Roberts 2009
> 3 spp.
Mammalia - Cetacea - Eomysticetidae
? Eomysticetidae indet. Sanders and Barnes 2002
Fordyce and Roberts 2009
see common names

Geography
Country:New Zealand County:Waitaki
Coordinates: 45.0° South, 170.6° East (view map)
Paleocoordinates:51.2° South, 174.9° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Paleogene Epoch:Oligocene
Stage:Chattian 10 m.y. bin:Cenozoic 4
Key time interval:Late/Upper Oligocene
Age range of interval:27.82000 - 23.03000 m.y. ago
Stratigraphy
Geological group:Otiake Formation:Otekaike Limestone
Stratigraphic resolution:bed
Stratigraphy comments: STRATIGRAPHIC RELATIONS: From Otekaike Limestone, which is the upper unit of the Otiake Group, overlying the Kokoamu Greensand, and is overlain by the Gee Greensand of the Kaierero Group. AGE: Duntroonian-Waitakian in text of Gage (1957), but largely Waitakian in Table 3; Waitakian = Late Chattian-early Aquitanian; hereby assigned a Late Oligocene age in ensure collection is not orphaned. STRATIGRAPHIC POSITION: From glauconitic band.
Lithology and environment
Primary lithology:glauconitic lithified calcareous "limestone"
Includes fossils?Y
Lithology description: SPECIFIC LITHOLOGY: Limestone, highly calcareous. LITHIFICATION: Lithified, largely assumed, as no indication is given text of lithification state, although text says unit is cliff forming and highly calcareous, and limestone.
Environment:open shallow subtidal
Geology comments: Shallow marine, carbonate. shallow mid shelf to inner shelf
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:selective quarrying,field collection
Reason for describing collection:biostratigraphic analysis
Museum repositories:IGNS
Collection method comments: COLLECTOR: Unknown collectors. REPOSITORY: New Zealand Geological Survey (now GNS Science, Lower Hutt, New Zealand).
Taxonomic list comments:COVERAGE: Exhaustive for bivalvia, gastropoda, and scaphopods. IDENTIFIER: O. P. Olson. NOMENCLATURE: Somewhat antiquated but identified by specialist and often to subgeneric and species resolution.
Metadata
Also known as:GS5661; Coll# 3071 (Hendy PhD)
Database number:67856
Authorizer:A. Hendy, M. Uhen Enterer:A. Hendy, M. Uhen
Modifier:B. Shipps Research group:marine invertebrate
Created:2006-12-13 20:25:31 Last modified:2017-05-23 16:34:15
Access level:group members Released:2007-12-13 20:25:31
Creative Commons license:CC BY
Reference information

Primary reference:

18671. M. Gage. 1957. The Geology of the Waitaki Subdivision. New Zealand Geological Survey Bulletin 55 [A. Hendy/A. Hendy]

Secondary references:

43356 M. Clementz, R. E. Fordyce, S. L. Peek and D. L. Fox. 2014. Ancient marine isoscapes and isotopic evidence of bulk-feeding by Oligocene cetaceans. Palaeogeography, Palaeoclimatology, Palaeoecology [M. Uhen/M. Uhen/S. Bruning]
29544 R. E. Fordyce and C. D. Roberts. 2009. Fossil Pinnipedia and Cetacea. In D. P. Gordon (ed.), New Zealand Inventory of Biodiversity 553 [M. Uhen/M. Uhen/M. Uhen]
18682 A.J.W. Hendy. 2006. The Neogene evolutionary history of New Zealand Mollusca: diversity trends, paleobiogeography, and evolutionary paleoecology. [A. Hendy/A. Hendy]