Also known as GS 1177

Where: Chatham Islands, New Zealand (43.8° S, 176.7° E: paleocoordinates 53.9° S, 155.4° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Tumaio Limestone Formation (Tioriori Group), Waipawan (55.8 - 53.0 Ma)

• AGE: The Tumaio Limestone is assigned an early Waipawan local stage=Ypresian age based on biostratigraphy from combination of faunal groups.

• bed-level stratigraphic resolution

Environment/lithology: offshore shelf; poorly lithified, shelly/skeletal, calcareous grainstone

Size class: macrofossils

Collection methods: quarrying,

• Collections reposited in Institute of Geological and Nuclear Sciences (New Zealand Geological Survey) collections. Collected by J. Marwick (1924)

Primary reference: H. J. Campbell, P. B. Andrews, A. G. Beu, P. A. Maxwell, A. R. Edwards, M. G. Laird, N. deB Hornibrook, D. C. Mildenhall, W. A. Watters, J. S. Buckeridge, D. E. Lee, C. P. Strong, G. J. Wilson and B. W. Hayward. 1993. Cretaceous-Cenozoic geology and biostratigraphy of the Chatham Islands, New Zealand. Institute of Geological and Nuclear Sciences Monograph 2:1-269 [A. Miller/A. Hendy/A. Hendy]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 51050: authorized by Austin Hendy, entered by Austin Hendy on 26.05.2005

Creative Commons license: CC BY (attribution)