Waihao Greensand, McCulloch's Bridge (general collection) (Eocene of New Zealand)

Also known as G

Where: Canterbury, New Zealand (44.8° S, 171.2° E: paleocoordinates 52.1° S, 169.3° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Waihao Greensand Formation, Late/Upper Eocene (37.2 - 33.9 Ma)

• From collections throughout the Waihao Greensand, though most records are almost certainly from the Tahu Member (Kaiatan). Bortonian-Kaiatan in age (Late Eocene).

• formation-level stratigraphic resolution

Environment/lithology: deep-water; bioturbated, glauconitic, shelly/skeletal, green sandstone and sandy siltstone

• Offshore lower shelf to slope environments, 150-250 m based on autoecological analyses.
• Glauconitic, fossiliferous, bioturbated sandstone. May also include sandty siltstones.

Size class: macrofossils

Collection methods: quarrying,

• Material reposited in IGNS collections (NZ Geol. Surv.)

Primary reference: P. A. Maxwell. 1992. Eocene Mollusca from the vicinity of McCulloch's Bridge, Waihao River, South Canterbury, New Zealand: Paleoecology and systematics. New Zealand Geological Survey Paleontological Bulletin 65:1-280 [M. Uhen/M. Uhen/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 45041: authorized by Austin Hendy, entered by Austin Hendy on 29.09.2004, edited by Mark Uhen

Creative Commons license: CC BY (attribution)

Taxonomic list

• Exhaustive, but compiled from several beds. Including many type specimens.
unclassified
  -
Tahunacca haasti
Type locality
Eoscobinella tahuia
Type locality
Tahuia formosa
Type locality
Zeatoma allani
Type locality
Tahudrillia simplex
Type locality
Mormulasta ? tahuensis
Type locality?
Elodiamea eocenica
Type locality?
Mammalia
 Cetacea - Basilosauridae
? Dorudon sp. Gibbes 1845 whale
? Zygorhiza sp. True 1908 whale
Scaphopoda
 Dentaliida - Gadilinidae
Gadilina masoni tusk shell
 Dentaliida - Dentaliidae
Fissidentalium rei Maxwell 1992 tusk shell
Gastropoda
 Heterostropha - Architectonicidae
Wangaloa ngaparaensis snail
Type locality?
 Heterostropha - Acteonidae
Triploca waihaoensis snail
Type locality
 Heterostrophia -
Costosyrnola paleogenica snail
Type locality?
 Opisthobranchia -
 Cerithioidea - Turritellidae
Zeacolpus lorensis turret shell
Type locality
 Epitonioidea - Epitoniidae
Turriscala finlayi wentletrap
Type locality
 Sorbeoconcha - Naticidae
Tanea praeconsors moon snail
Type locality
Neverita pontis moon snail
Type locality
Magnatica (Spelaenacca) parilis Finlay 1930 moon snail
Type locality
Carinacca waihaoensis moon snail
Type locality
Friginatica suturalis moon snail
Type locality?
Lunatia ? elegans moon snail
 Sorbeoconcha - Cerithiopsidae
 Sorbeoconcha - Triforidae
 Neogastropoda - Fasciolariidae
"Fusinus" wahaoicus snail
Type locality
Fractolatirus ? optatus snail
Type locality
 Neogastropoda - Buccinidae
"Nassicola sp." = Siphonalia (Nassicola) Finlay 1924 true whelk
 Neogastropoda - Cancellariidae
Fusiaphera marshalli snail
Type locality
 Neogastropoda - Mitridae
"Mitra (Fusimitra) hectori" = Fusimitra
"Mitra (Fusimitra) hectori" = Fusimitra mitre shell
 Neogastropoda - Cochlespiridae
Cochlespira maora snail
Type locality
 Neogastropoda - Terebridae
Zeacuminia tahuia auger snail
 Neogastropoda - Conidae
Marshallaria spiralis cone shell
Type locality
Conilithes tahuensis cone shell
Type locality
 Neogastropoda - Turridae
Gemmula waihaoensis turrid
Type locality
Gemmula duplex turrid
Type locality?
Surculites (Notogenota) finlayi turrid
Type locality
"Eoturris complicata" = Eopleurotoma turrid
Type locality
 Neogastropoda - Pseudomelatomidae
Comitas waihaoensis snail
Type locality; genus sensu latu
 Neogastropoda - Borsoniidae
Cordieria rudis snail
Type locality?
Cordieria huttoni snail
Type locality
 Neogastropoda - Ancillariidae
Amalda (Gracilispira) morgani snail
Type locality
 Neogastropoda - Costellariidae
Marshallena neozelanica ribbed mitre
Type locality
 Neogastropoda - Columbariidae
 Neogastropoda - Ptychatractidae
Exilia waihaoensis snail
Type locality
 Neogastropoda - Volutomitridae
Peculator plicatellus snail
Type locality
Proximitra parki snail
Type locality
Volutomitra iconspicua snail
Type locality?
 Neogastropoda - Volutidae
Spinomelon allani volute
Type locality
 Neogastropoda - Muricidae
Poirieria aff. primigena murex snail
Listed as "Poirieria n. sp. aff. primigena"
 Sorbeoconcha - Aporrhaidae
Dicroloma zelandica Marshall 1919 snail
sensu lato
 Sorbeoconcha - Eratoidae
Bellerato seposita Laws 1935 snail
Type locality
"Archierato antiqua" = Lachryma (Proterato) antiqua Marshall 1919 snail
 Sorbeoconcha - Triviidae
Archierato accola Laws 1935 snail
Type locality
 Sorbeoconcha - Ranellidae
Sassia (Haurokoa) marwicki triton shell
Type locality
 Vanikoroidea - Eulimidae
Margineulima waihaoensis snail
Type locality
Bivalvia
 Nuculanida - Nuculanidae
Saccella semiteres Hutton 1877 pointed nut clam
Type locality?
Pseudoportlandia tahuia Marwick 1942 pointed nut clam
Type locality
 Nuculida - Nuculidae
Deminucula infrequens, "Varinucula sp. n. sp." = Nucula (Varinucula)
Deminucula infrequens Maxwell 1992 nut clam
Type locality
"Varinucula sp. n. sp." = Nucula (Varinucula) Maxwell 1988 nut clam
 Pectinida - Pectinoidae
Serripecten tahuianus scallop
Type locality
Serripecten marwicki Maxwell 1992 scallop
 Pectinida - Limidae
Limatula (Limatula) pontis file clam
Type locality
 Ostreida - Gryphaeidae
Pycnodonte mackayi oyster
Type locality; genus sensu lato
 Arcida - Cucullaeidae
 Arcida - Arcidae
 Arcida - Limopsidae
"Limopsis waihaoensis" = Limopsis (Limopsis) waihaoensis
"Limopsis waihaoensis" = Limopsis (Limopsis) waihaoensis Allan 1926 clam
Type locality
 Cardiida - Veneridae
Marama (Marama) pristina venus clam
Type locality
 Pholadida - Corbulidae
 Carditida - Carditidae