Tararata Creek - Otahuhu (Otahuhu Formation) (Pliocene of New Zealand)

Also known as GS 3536

Where: Auckland, New Zealand (36.9° S, 174.8° E: paleocoordinates 39.1° S, 175.3° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Otahuhu Formation, Early/Lower Pliocene (5.3 - 3.6 Ma)

• Possibly correlated with Kaawa Formation (regional early Pliocene strata). Spoil from well screenings. From 25 ft shell band, the top of which is 98 ft below the high water mark. Opoitian-Waipipian age

• bed-level stratigraphic resolution

Environment/lithology: coastal; shelly/skeletal mixed carbonate-siliciclastic sediments

• Shallow water, inner shelf siliciclastic facies, possibly with estuarine influence.
• Shell bed.

Size class: macrofossils

Collection methods: salvage,

• Collected by Coutts (1945). Collections most likely reposited at GNS (NZ Geol. Surv.), Lower Hutt.

Primary reference: J. Marwick. 1948. Lower Pliocene Mollusca from Otahuhu, Auckland. New Zealand Geological Survey Paleontological Bulletin 16 [A. Miller/A. Hendy/A. Hendy]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 45258: authorized by Austin Hendy, entered by Austin Hendy on 15.10.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

• Taxonomy vetted by A. Hendy (10/2004). Reliable at species resolution.
Echinoidea
 Clypeasteroida - Clypeasteridae
Fellaster sp. Durham 1955 sand dollar
Gastropoda
 Trochoidea - Trochidae
Trochus (Coelotrochus) sp. Fischer 1879 top snail
 Cerithioidea - Cerithiidae
Zefallacia sp. Finlay 1926 cerith snail
 Neotaenioglossa - Calyptraeidae
Crepidula sp. Lamarck 1799 slipper shell
 Sorbeoconcha - Naticidae
Polinices (Polinices) sp. Montfort 1810 moon snail
 Neogastropoda - Buccinidae
 Neogastropoda - Ancillariidae
Amalda (Baryspira) sp. Fischer 1883 snail
Bivalvia
 Mytilida - Mytilidae
Perna sp. Retzius 1788 mussel
 Pectinida - Pectinoidae
"Phialopecten marwicki" = Chlamys (Phialopecten)
"Phialopecten marwicki" = Chlamys (Phialopecten) scallop
 Arcida - Glycymerididae
Glycymerita (Manaia) sp. Finlay and Marwick 1937 clam
 Cardiida - Tellinidae
Barytellina sp. n. sp. Marwick 1924 tellin clam
 Cardiida - Ungulinidae
"Felaniella (Zemysia) zelandica" = Diplodonta zelandica
"Felaniella (Zemysia) zelandica" = Diplodonta zelandica Gray 1835 clam
 Cardiida - Chamidae
Chama sp. Linnaeus 1758 jewel box
 Cardiida - Veneridae
Tawera duobrunnea venus clam
Eumarcia (Opimarcia) sp. Iredale 1925 venus clam
 Cardiida - Mactridae
 Pandorida - Laternulidae
 Lucinida - Lucinidae