Section 705/193 (Ordovician of Australia)

Where: Western Australia, Australia (18.7° S, 125.9° E: paleocoordinates 14.7° N, 161.5° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Priceaspis oepiki - Priceaspis rochei trilobite zone, Emanuel Formation, Bendigonian (474.9 - 473.1 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified, nodular limestone and lithified siltstone

• Middle member of 143 m with abundant beds of limestone or large (>100 mm) limestone nodules interbedded with siltstone and shale

Size class: mesofossils

Primary reference: J. R. Laurie and J. H. Shergold. 1996. Early Ordovician trilobite taxonomy and biostratigraphy of the Emanuel Formation, Canning Basin, western Australia. Part 1. Palaeontographica Abteilung A 240(1-3):65-103 [M. Hopkins/M. Hopkins]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 157178: authorized by Melanie Hopkins, entered by Melanie Hopkins on 06.06.2014, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Asaphida - Asaphidae
 Trinucleida - Raphiophoridae
Nambeetella fitzroyensis Legg 1976 trilobite
 Proetida - Hystricuridae
 Proetida - Telephinidae
Opipeuter emanuelensis Legg 1976 trilobite
Opipeuter emanuelensis remorator
 Phacopida - Pliomeridae
Protoencrinurella maitlandi Legg 1976 trilobite
Lingulata
 Acrotretida - Acrotretidae
Ottenbyella shidertensis Popov and Holmer 1994
 Lingulida - Obolidae
Libecoviella divaricata Brock and Holmer 2004
Conodonta
 Prioniodontida -
Paracordylodus gracilis Lindström 1955 conodont
 Prioniodontida - Rhipidognathidae
 Prioniodontida - Oistodontidae
 Prioniodontida - Balognathidae