S55/f790, Okarahia Stream, Okarahia Sandstone (Cretaceous of New Zealand)

Where: New Zealand (42.6° S, 173.5° E: paleocoordinates 64.7° S, 144.1° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

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

• bed-level stratigraphic resolution

Environment/lithology: coastal; lithified sandstone

• yellow-grey soft sandstone with lensoid bands of grey very hard richly fossiliferous calcareous sandstone

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 78386: authorized by Wolfgang Kiessling, entered by Uta Merkel on 05.02.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Bivalvia
 Myalinida - Inoceramidae
 Ostreida - Ostreidae
Ostrea sp. Linnaeus 1758 oyster
 Pectinida - Limidae
Limatula woodsi Suter 1921 file clam
 Pectinida - Pectinoidae
Chlamys sp. Röding 1798 scallop
 Arcida - Cucullaeidae
 Carditida - Astartidae
 Pholadida - Teredinidae
Teredo sp. Linnaeus 1758 clam
 Cardiida - Veneridae
 Hiatellida - Hiatellidae
 Trigoniida - Trigoniidae
"Oistotrigonia sp." = Linotrigonia (Oistotrigonia), Pacitrigonia aff. hanetiana, "Pterotrigonia pseudocaudata" = Trigonia pseudocaudata
"Oistotrigonia sp." = Linotrigonia (Oistotrigonia) Cox 1952 clam
Pacitrigonia aff. hanetiana d'Orbigny 1842 clam
"Pterotrigonia pseudocaudata" = Trigonia pseudocaudata Hector 1886 clam
 Nuculanida - Nuculanidae
"Nuculana (Jupiteria) amuriensis" = Jupiteria
"Nuculana (Jupiteria) amuriensis" = Jupiteria pointed nut clam
Cephalopoda
 Belemnitida - Dimitobelidae