North Canterbury (Miocene of New Zealand)

Also known as Weka Pass

Where: New Zealand (43.0° S, 172.7° E: paleocoordinates 47.9° S, 176.3° W)

When: Mt Brown "E" Limestone Formation, Altonian (19.0 - 15.9 Ma)

• base of the uppermost Mt Brown "E" Limestone Formation

•just above the Hinnites Shellbed

•"E" Limestone (acc. to Thomson)

Environment/lithology: marine; yellow, sandy limestone

• yellowish, friable, fossiliferous, sandy limestone which yields large numbers of free Polyzoa

Size classes: macrofossils, mesofossils

Primary reference: D. A. Brown. 1952. The Tertiary Cheilostomatous Polyzoa of New Zealand. 1-405 [L. Liow/F. Franeck]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 173830: authorized by Lee Hsiang Liow, entered by Franziska Franeck on 19.10.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Gymnolaemata
 Cheilostomata - Lepraliellidae
 Cheilostomata - Bryocryptellidae
Porella marsupium MacGillivray 1869
Porella ? concreta Brown 1952
 Cheilostomata - Romancheinidae
Escharoides angela Hutton 1873
 Cheilostomata - Arachnopusiidae
Arachnopusia bugei n. sp. Brown 1952
 Cheilostomata - Microporidae
Selenaria cf. cupola Tenison-Woods 1880
Selenaria cupola spiralis
Selenaria nitida Maplestone 1909
Micropora coriacea Johnston 1847
 Cheilostomata - Aspidostomatidae
Macropora grandis Hutton 1873
Macropora grandis forma urceolata, originally described by Hutton as Lepralia urceolata
 Cheilostomata - Chaperiidae
Patsyella dentata Waters 1887
Chaperia rubida Hincks 1881
Chaperia galeata Busk 1854
Chaperia galeata waiparaensis n. ssp.
 Cheilostomata - Calloporidae
Ellisina pyriformis Canu and Bassler 1935
 Cheilostomata - Cribrilinidae
Figularia huttoni Brown 1952
Figularia cf. tenuicosta MacGillivray 1895
 Cheilostomata - Escharinidae
Escharina waiparaensis n. sp. Brown 1952
 Cheilostomata - Didymosellidae
Didymosella larvalis MacGillivray 1869
 Cheilostomata - Celleporidae
Celleporina tiara MacGillivray 1887
Celleporina lichenoporoides n. sp. Brown 1952
"Cellepora" "sp. 1" Linnaeus 1767
"Cellepora" ? glomerata MacGillivray 1887
 Cheilostomata - Phidoloporidae
"Retepora" bartrumi n. sp. Brown 1952
"Retepora" avicularis MacGillivray 1883
 Cheilostomata - Adeonidae
 Cheilostomata - Petraliidae
Petraliella firmata Waters 1887
 Cheilostomata - Smittinidae
Smittina purpurea Hincks 1881
 Cheilostomata - Bitectiporidae
 Cheilostomata - Crepidacanthidae
"Crepidacantha crinispina" = Crepidacantha poissonii crinispina
"Crepidacantha crinispina" = Crepidacantha poissonii crinispina Levinsen 1909
Crepidacantha crinispina parvipora
 Cheilostomata - Reteporidae
Iodictyum acanthoides n. sp. Brown 1952
 Cheilostomata - Spiroporinidae
Spiroporina pentagona d'Orbigny 1842
 Cheilostomata - Hippoporinidae
 Cheilostomata - Cellariidae
Cellaria immersa Tenison-Woods 1880
 Cheilostomata - Microporellidae
Microporella hyadesi Jullien 1888
Fenestrulina malusii Audouin 1826
 Cheilostomata - Schizoporellidae
"Schizoporella" scissa n. sp. Brown 1952
Chiastosella aff. granulata MacGillivray 1895
Chiastosella porosa Canu and Bassler 1935
Chiastosella diagonalis n. sp. Brown 1952
 Cheilostomata - Hippopodinidae
 Cheilostomata - Membraniporidae
Membranipora tuberculata Bosc 1802
Membranipora tuberculata tuberosa
 Cheilostomata - Hippothoidae
Hippothoa distans MacGillivray 1869
 Cheilostomata - Umbonulidae
Umbonula bicuspis Hincks 1883