GS 12152, Flowerpot Bay (CH/f466) (Cretaceous of New Zealand)

Where: New Zealand (44.2° S, 176.2° W: paleocoordinates 60.6° S, 132.9° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Kahuitara Tuff Formation (Pitt Island Group), Campanian (83.6 - 72.1 Ma)

• STRATIGRAPHIC RELATIONS: Pitt Island Group includes Kahuitara Tuff, Southern Volcanics, and an unamed Haumurian limestone. The Kahuitara Tuff rests unconformably upon the Tupuangi Formation and passes into the Southern Volcanics without disconformity. THICKNESS: Maximum thickness of 225 m. AGE: Early Haumurian. To avoid orphaning the collection is placed into the Campanian (=early Haumurian)

• bed-level stratigraphic resolution

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

• ENVIRONMENT: Inner shelf, open marine environment, near normal salinity, water depths ranging from 5-50 m.
• SPECIFIC LITHOLOGY: Fine tuffaceous sandstone, compact. LITHIFICATION: Presumably lithified as stated to be "compact"

Size class: macrofossils

Collection methods: COLLECTOR: Unknown abbreviations (MAC, 1977). REPOSITORY: Presumably reposited in the New Zealand Geological Survey collections (now GNS Science), Lower Hutt, New Zealand

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 63093: authorized by Austin Hendy, entered by Austin Hendy on 05.08.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

• COMPLETENESS: Exhaustive from macrofaunal groups. NOMENCLATURE: Not an authoritative publication, but identified by specialists and reported with modern nomenclature.
Echinoidea
  -
Echinoidea indet. Leske 1778 sea urchin
 Cidaroida -
Cidaroida indet. Claus 1880 pencil urchin
unclassified
  -
Asteroidea
  -
Asteroidea indet. de Blainville 1830 sea star
Chondrichthyes
 Lamniformes - Odontaspididae
"Odontaspidae indet." = Odontaspididae
"Odontaspidae indet." = Odontaspididae Müller and Henle 1839 sand tiger shark
Rhynchonellata
 Rhynchonellida - Rhynchonellidae
 Terebratulida - Terebratellidae
Bryozoa
  -
Bryozoa indet. Ehrenberg 1831
Polychaeta
 Sabellida - Serpulidae
Cephalopoda
 Ammonitida - Baculitidae
Baculites rectus Marshall 1926 ammonite
 Ammonitida - Kossmaticeratidae
? Maorites sp. Marshall 1926 ammonite
 Nautilida - Nautilidae
Eutrephoceras sp. Hyatt 1894 nautiloid
 Belemnitida - Dimitobelidae
"Dimitobelus hectori" = Dimitobelus (Dimitocamax) hectori
"Dimitobelus hectori" = Dimitobelus (Dimitocamax) hectori Stevens 1965 belemnite
Gastropoda
 Neritoina - Neritopsidae
Protodolium sp. Wilckens 1922 snail
 Pleurotomarioidea - Pleurotomariidae
? Perotrochus sp. Fischer 1885 snail
 Trochoidea - Trochidae
? Trochidae indet. Rafinesque 1815 top snail
 Cerithiacea -
? Cerithiacea indet. Férussac 1819 snail
 Sorbeoconcha - Naticidae
Naticidae indet. Guilding 1834 moon snail
 Sorbeoconcha - Aporrhaidae
Bivalvia
 Mytilida - Mytilidae
Modiolinae indet. Termier and Termier 1950 mussel
 Pectinida - Pectinoidae
Chlamys "sp. A" Röding 1798 scallop
Chlamys "sp. B" Röding 1798 scallop
 Pectinida - Limidae
"Pseudolimea woodsi" = Lima (Limatula) woodsi
"Pseudolimea woodsi" = Lima (Limatula) woodsi Suter 1921 file clam
 Pectinida - Entoliidae
Entolium cf. membranaceum Nilsson 1827 scallop
 Ostreida - Ostreidae
Ostreidae indet. Rafinesque 1815 oyster
 Ostreida - Gryphaeidae
? Amphidonte conica Sowerby 1813 oyster
 Cardiida - Tellinidae
? Tellinidae indet. Blainville 1814 tellin clam
 Cardiida - Veneridae
 Hiatellida - Hiatellidae
 Carditida - Astartidae
? Astarte sp. Sowerby 1816 clam
 Trigoniida - Trigoniidae
Pacitrigonia hanetiana, "Pterotrigonia (Pterotrigonia) pseudocaudata" = Trigonia pseudocaudata
Pacitrigonia hanetiana d'Orbigny 1842 clam
"Pterotrigonia (Pterotrigonia) pseudocaudata" = Trigonia pseudocaudata Hector 1886 clam
 Trigoniida - Myophorelloidae
"Eselaevitrigonia sp." = Laevitrigonia (Eselaevitrigonia)
"Eselaevitrigonia sp." = Laevitrigonia (Eselaevitrigonia) clam
Globothalamea
 Rotaliida - Discorbidae
Nodosariata
 Nodosariida - Nodosariidae
 Vaginulinida - Vaginulinidae
Palmula "sp. A" Lea 1833