Where: New Zealand (42.1° S, 171.9° E: paleocoordinates 23.1° S, 178.8° W)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Alexander Mudstone Formation, Emsian (407.6 - 393.3 Ma)
• Reefton Group is not very well dated, as there are few correlatable fossils.
• formation-level stratigraphic resolution
Environment/lithology: marine; calcareous mudstone
Primary reference: M. A. Bradshaw. 1999. Lower Devonian bivalves from the Reefton Group, New Zealand. Memoirs of the Association of Australasian Palaeontologists 20:1-171 [M. Foote/M. Foote/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 40529: authorized by Michael Foote, entered by Michael Foote on 24.06.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Crinoidea | |
Crinoidea indet. Miller 1821 Sea lily | |
Rhynchonellata | |
Acrospirifer sp. Wedekind 1926 | |
Strophomenata | |
Strophomenida indet. Opik 1934 | |
Bivalvia | |
Pterinopecten sp. Hall 1883 scallop | |
Cornellites mackayi oyster
? Cornellites ? johnstoni oyster | |
? Eoschizodus sp. Cox 1951 clam | |
Modiomorpha kaka n. sp. clam
Modiomorpha sp. Hall and Whitfield 1869 clam
Glossites cf. lingualis Hall 1885 clam | |
Prothyris sp. Meek 1871 clam
Cimitaria hendersoni clam | |
? Notonucula ? talenti nut clam | |
Phestia suggatei n. sp.
Phestia suggatei n. sp. clam | |
Paleyoldia devonica n. sp.
Paleyoldia devonica n. sp. clam | |
Cephalopoda | |
| |
Gastropoda | |
"Bellerophontacea indet." = Bellerophontoidea
"Bellerophontacea indet." = Bellerophontoidea M'Coy 1851 snail |