O32/f9541 [Tarapuhi Grit] (Cretaceous of New Zealand)

Also known as S56/f541; GS10394

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• coordinate based on unpublished field data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: Tarapuhi Grit Formation, Piripauan (85.8 - 83.5 Ma)

• STRATIGRAPHIC RELATIONS: From the Tarapuhi Grit, which conformably overlies Okarahia Sandstone, and is conformably overlain by the Conway Sandstone. AGE: Piripauan (=Coniacian-Santonian), on the basis of macrofossil biostratigraphy. STRATIGRAPHIC POSITION: Near base of unit.

• bed-level stratigraphic resolution

Environment/lithology: transition zone or lower shoreface; lithified sandstone

• ENVIRONMENT: Intertidal or directly subtidal environment along present day shorelines in moderate energy.
• SPECIFIC LITHOLOGY: Gritty sandstone. LITHIFICATION: Lithified, based on facies description (FRED).

Size class: macrofossils

Preservation: cast, mold/impression

Collected by Warren in 1969; reposited in the IGNS

Collection methods: surface (float),

• COLLECTOR: G. Warren, 1969. 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 83531: authorized by Austin Hendy, entered by Austin Hendy on 21.08.2008

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.
Bivalvia
 Myalinida - Inoceramidae
 Pectinida - Entoliidae
Entolium aff. membranaceum Nilsson 1827 scallop