S56/f503, Haumuri Bluff, Okarahia Sandstone (Cretaceous of New Zealand)

Where: New Zealand (42.6° S, 173.5° E: paleocoordinates 64.7° S, 144.0° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Okarahia Sandstone Formation (Mata Group), Piripauan (85.8 - 83.5 Ma)

• probably basal part of the formation

• bed-level stratigraphic resolution

Environment/lithology: coastal; lithified sandstone

• buff hard finely cross-bedded sandstone overlying lens of grey hard sandy conglomerate

Size class: macrofossils

Primary reference: G. Warren and I. Speden. 1978. The Piripauan and Haumurian stratotypes (Mata Series, Upper Cretaceous) and correlative sequences in the Haumuri Bluff district, South Marlborough (S56). New Zealand Geological Survey Bulletin 92:1-60 [W. Kiessling/U. Merkel/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 78363: authorized by Wolfgang Kiessling, entered by Uta Merkel on 05.02.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Sedentaria
 Sabellida - Serpulidae
Gastropoda
 Heterostropha - Ringiculidae
Bivalvia
 Pectinida - Pectinoidae
"Mixtipecten amuriensis" = Chlamys (Mixtipecten)
"Mixtipecten amuriensis" = Chlamys (Mixtipecten) scallop
 Myalinida - Inoceramidae
Inoceramus pacificus Anderson and Hanna 1935 clam
 Trigoniida - Trigoniidae
? Pacitrigonia aff. hanetiana d'Orbigny 1842 clam
 Thraciida - Thraciidae
"? Eximiothracia haasti" = Thracia
"? Eximiothracia haasti" = Thracia clam
Cephalopoda
 Belemnitida - Dimitobelidae