Horizon R10/f177/0.7, WHK1 Section, Waiheke Island (Triassic of New Zealand)

Where: New Zealand (36.8° S, 175.0° E: paleocoordinates 72.0° S, 163.8° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Induan (252.2 - 251.2 Ma)

• early Induan

•Unit A

• bed-level stratigraphic resolution

Environment/lithology: basinal (siliceous); lithified, black, yellow chert

• Black chert with yellowish layer

Size class: microfossils

Primary reference: R. S. Hori, S. Yamakita, M. Ikehara, K. Kodama, Y. Aita, T. Sakai, A. Takemura, Y. Kamata, N. Suzuki, S. Takahashi, K. B. Spörli and J. A. Grant-Mackie. 2011. Early Triassic (Induan) Radiolaria and carbon-isotope ratios of a deep-sea sequence from Waiheke Island, North Island, New Zealand. Palaeoworld 20:166-178 [J. Pálfy/A. Kocsis]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 130296: authorized by József Pálfy, entered by Adam Kocsis on 06.07.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Radiolaria indet. Müller 1858
Gen. et sp. indet. A, gen. et sp. indet. B
 Entactinaria - Entactiniidae
? Entactinosphaera cf. crassispinosa Sashida and Tonishi 1985
"Entactinia cf. itsukaichiensis" = Stigmosphaerostylus itsukaichiensis Sashida and Tonishi 1985
 Spumellaria - Angulobracchiidae
Bistarkum martiali Feng et al. 2006
 Nassellaria - Tripedurnulidae
? Tripedocorbis blackae n. sp. Hori et al. 2011
 Ozarkodinida - Gondolellidae
Neogondolella carinata Clark 1959 conodont