CH/f471 - Red Bluff Tuff, Chatham Islands (Eocene of New Zealand)

Also known as GS 12178; Coll# 2760 (Hendy PhD)

Where: Chatham Islands, New Zealand (44.3° S, 176.3° E: paleocoordinates 54.4° S, 156.0° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Red Bluff Tuff Formation (Kekerione Group), Waipawan (55.8 - 53.0 Ma)

• AGE: The Red Bluff Tuff is assigned an Late Teurian to early Waipawan local stage=Thanetian-Ypresian age based on biostratigraphy from combination of faunal groups. Most collections come from Waipawan portions of the unit, and therefore the collection is assigned a Ypresian age.

• bed-level stratigraphic resolution

Environment/lithology: offshore; coarse-grained, pebbly, tuffaceous sandstone

• Offshore shelf, siliciclastic environment
• Coarse pebbly tuffaceous sandstone

Size class: macrofossils

Collection methods: quarrying,

• Collections reposited in Institute of Geological and Nuclear Sciences (New Zealand Geological Survey) collections. Collected by MAC (1977)

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 51085: authorized by Austin Hendy, entered by Austin Hendy on 26.05.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

• Exhaustive for all faunal groups.
Anthozoa
 Alcyonacea - Isididae
"Isis" sp. Linnaeus 1758
 Scleractinia - Oculinidae
Madrepora granulata Tenison-Woods 1880 stony coral
Rhynchonellata
 Terebratulida - Cancellothyrididae
 Rhynchonellida - Basiliolidae
Bivalvia
 Arcida - Arcidae
Quadrilatera sp. n. sp. Deshayes 1860 clam
 Ostreida - Gryphaeidae
"Crenostrea cf. cannoni" = Pycnodonte (Crenostrea)
"Crenostrea cf. cannoni" = Pycnodonte (Crenostrea) oyster
 Pectinida - Pectinoidae
Spondylus sp. Linnaeus 1758 scallop
 Pectinida - Limidae
Ctenoides sp. Mörch 1853 file clam
Gastropoda
 Lepetellida - Anatomidae
Anatoma sp. n. sp.
Anatoma sp. n. sp. Woodward 1859 snail
 Lepetellida - Scissurellidae
Scissurella sp. n. sp. d'Orbigny 1824 snail
 Trochoidea - Trochidae
Calliostoma sp. n. sp. Swainson 1840 top snail
 Pteropoda - Spiratellidae
Spiratella "sp. B" Blainville 1817 snail
Spiratella "sp. C" Blainville 1817 snail
 Cerithioidea - Turritellidae
Pareora sp. Marwick 1931 turret shell
 Sorbeoconcha - Cypraeidae
? Notadusta sp. Schilder 1935 cowry
Zoila sp. n. sp. Jousseaume 1884 cowry
 Neogastropoda - Fasciolariidae
Falsicolus sp. n. sp. Finlay 1930 snail
 Neogastropoda - Turridae
Turrinae indet. Swainson 1840 turrid
 Neogastropoda - Borsoniidae
Zemacies sp. n. sp.
Zemacies sp. n. sp. Finlay 1926 snail
 Neogastropoda - Volutidae
Teremelon sp. n. sp. Marwick 1926 volute
Dicotyledoneae
 Caryophyllidae - Caryophyllidae