Where: Western Australia, Australia (28.9° S, 115.5° E: paleocoordinates 63.6° S, 97.9° E)
• coordinate stated in text
• small collection-level geographic resolution
When: Fossil Cliff Member (Holmwood Formation), Sakmarian (295.5 - 290.1 Ma)
• 5.55 m above base of formation
• bed-level stratigraphic resolution
Environment/lithology: open shallow subtidal; lithified, brown, calcareous siltstone
Size classes: mesofossils, microfossils
Collection methods: chemical, acetic,
Primary reference: D. Ferdinando. 2001. Ostracode and foraminiferal taxonomy and paleoecology of the Holmwood Shale, northern Perth Basin, Western Australia. 1-326 [M. Clapham/M. Clapham/M. Uhen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 108230: authorized by Matthew Clapham, entered by Matthew Clapham on 26.04.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Ostracoda | |
Roundyella ludbrookae Fleming 1985 ostracod | |
Youngiella deweyensis Ferdinando 2001 ostracod | |
Amphissites centronotus Ulrich and Bassler 1906 ostracod | |
Hollinella pirajnoensis Ferdinando 2001 ostracod | |
Sulcoindivisia crasquinsoleauella Ferdinando 2001 ostracod | |
Healdia irwinensis, Healdia gregoryi, Healdia petchorica, Healdia westraliaensis, Healdia crespinae, Healdia chapmani
Healdia irwinensis Fleming 1985 ostracod
Healdia gregoryi Ferdinando 2001 ostracod
Healdia petchorica Guseva 1971 ostracod
Healdia westraliaensis Ferdinando 2001 ostracod
Healdia crespinae Ferdinando 2001 ostracod
Healdia chapmani Crespin 1945 ostracod | |
Graphiadactylloides flemingi Ferdinando 2001 ostracod
Graphiadactyllis jonesi Ferdinando 2001 ostracod
Graphiadactyllis australae Crespin 1945 ostracod | |
Bairdiacypris "sp. A", Bairdia (Bairdia) grayi, Bairdia (Bairdia) cf. hassi, Bairdia (Bairdia) cf. beedei
Bairdiacypris "sp. A" Bradfield 1935 ostracod
Bairdia (Bairdia) grayi Crespin 1945 ostracod
Bairdia (Bairdia) cf. hassi Sohn 1960 ostracod
Bairdia (Bairdia) cf. beedei Ulrich and Bassler 1906 ostracod |