O32/f8025 [Okarahia Sandstone] (Cretaceous of New Zealand)

Also known as S55/f25; GS13

Where: New Zealand (42.6° S, 173.5° E: paleocoordinates 64.7° S, 144.1° W)

• coordinate based on unpublished field data

• outcrop-level geographic resolution

When: Okarahia Sandstone Formation, Piripauan (85.8 - 83.5 Ma)

• STRATIGRAPHIC RELATIONS: From the Okarahia Sandstone, which unconformably overlies Torlesse Supergroup, and is conformably overlain by the Tarapuhi Grit. AGE: Piripauan (=Coniacian-Santonian), on the basis of macrofossil biostratigraphy. STRATIGRAPHIC POSITION: From bed of unknown position within formation.

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; lithified, fine-grained, medium sandstone

• ENVIRONMENT: Marine deposition under moderate energy conditions, probably not far from shore and at medium to shallow depths.
• SPECIFIC LITHOLOGY: Medium-fine andstone. LITHIFICATION: Lithified, based on facies description.

Size class: macrofossils

Preservation: cast, mold/impression

Collected by McKay in 1873; reposited in the IGNS

Collection methods: surface (in situ),

• COLLECTOR: A. McKay, 1876. REPOSITORY: GSNZ (now GNS Science, Lower Hutt, New Zealand).

Primary reference: G. Warren and I. Speden. 1977. The Piripauan and Haumurian stratotypes (Mata Series, Upper Cretaceous) and correlative sequences in the Haumuri Bluff District, South Marlborough. New Zealand Geological Survey Bulletin 92:1-60 [A. Hendy/A. Hendy]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 83525: authorized by Austin Hendy, entered by Austin Hendy on 21.08.2008, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Exhaustive for bivalvia, gastropoda, cephalopoda, and other invertebrate and vertebrate groups. NOMENCLATURE: Not an authoritative publication, but with relatively modern nomenclature and species-resolution identifications.
unclassified
  -
Reptilia
  -
Reptilia indet. Laurenti 1768 reptile
Rhynchonellata
 Rhynchonellida - Rhynchonellidae
Rhynchonella sp. Fischer 1809
Lingulata
 Lingulida -
Linguloidea indet. Menke 1828
Polychaeta
 Sabellida - Serpulidae
Scaphopoda
 Dentaliida - Dentaliidae
Cephalopoda
 Belemnitida - Dimitobelidae
 Ammonitida - Tetragonitidae
Gaudryceras sp. de Grossouvre 1894 ammonite
Gastropoda
 Pleurotomarioidea - Pleurotomariidae
 Sorbeoconcha - Littorinidae
 Neogastropoda - Tudiclidae
Bivalvia
 Nuculanida - Nuculanidae
Nuculana sp., "Nuculana (Jupiteria) amuriensis" = Jupiteria
Nuculana sp. Link 1807 pointed nut clam
"Nuculana (Jupiteria) amuriensis" = Jupiteria pointed nut clam
 Trigoniida - Trigoniidae
Pacitrigonia hanetiana n. sp., "Oistotrigonia sp." = Linotrigonia (Oistotrigonia), "Pterotrigonia pseudocaudata n. sp." = Trigonia pseudocaudata
Pacitrigonia hanetiana n. sp. d'Orbigny 1842 clam
"Oistotrigonia sp." = Linotrigonia (Oistotrigonia) Cox 1952 clam
"Pterotrigonia pseudocaudata n. sp." = Trigonia pseudocaudata Hector 1886 clam
 Lucinida - Lucinidae
 Cardiida - Cardiidae
Cardium (Bucardium) lillei Freneix and Grant-Mackie 1978 cockle
 Cardiida - Mactridae
Zenatia cretacea n. sp. clam
 Cardiida - Veneridae
 Hiatellida - Hiatellidae
Panopea clausa Wilckens 1910 clam
 Carditida - Crassatellidae
 Carditida - Astartidae
Eriphyla meridiana n. sp. clam
 Arcida - Cucullaeidae
"Cucullaea (Cullastris) zealandica n. sp." = Cucullaea (Cucullastis) zealandica
"Cucullaea (Cullastris) zealandica n. sp." = Cucullaea (Cucullastis) zealandica Woods 1917 clam
 Arcida - Arcidae
Barbatia mackayi n. sp. clam
 Arcida - Parallelodontidae
"Nordenskjoldia hectori" = Grammatodon (Nordenskjoldia)
"Nordenskjoldia hectori" = Grammatodon (Nordenskjoldia) clam
 Arcida - Glycymerididae
"Glycymeris (Glycymerita) selwynensis" = Glycymerita
"Glycymeris (Glycymerita) selwynensis" = Glycymerita clam
 Ostreida - Ostreidae
Ostrea sp. Linnaeus 1758 oyster
 Pectinida - Entoliidae
Entolium aff. membranaceum Nilsson 1827 scallop
 Pectinida - Limidae
Limatula woodsi Suter 1921 file clam
 Pectinida - Anomiidae
Anomia sp. Linnaeus 1758 jingle
 Pectinida - Pectinoidae
? Aequipecten sp. Fischer 1886 scallop
"Mixtipecten amuriensis" = Chlamys (Mixtipecten) scallop
 Myalinida - Inoceramidae
Inoceramus pacificus n. sp. Anderson and Hanna 1935 clam
 Mytilida - Mytilidae