Also known as SSF 7.1
Where: South Australia, Australia (30.6° S, 138.3° E: paleocoordinates 17.1° N, 162.0° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Abadiella huoi trilobite zone, Ajax Limestone Formation, Atdabanian (521.0 - 516.0 Ma)
• = Section M (Gravestock, 1984)
•LITHOSTRATIGRAPHY: From the Ajax Fm. AGE: Bottomian (derived from Fig. 6); from Abadiella houi zone.
•
•A. houi zone is Atdabanian according to Gradstein et al. 2004 (PJW3)
• bed-level stratigraphic resolution
Environment/lithology: lithified limestone
Size classes: macrofossils, mesofossils, microfossils
Preservation: cast, replaced with silica
Reposited in the BMNH, NIGPAS, PIN, USNM
Collection methods: bulk, chemical
• Also in Australian Museum (AM), Museum of Victoria, Melbourne (NMVP), Queensland Museum (QM); see pg. 19
Primary reference: S. Bengtson, S. Conway Morris, B. J. Cooper, P. A. Jell, and B. N. Runnegar. 1990. Early Cambrian fossils from South Australia. Association of Australasian Palaeontologists 9:1-364 [P. Wagner/P. Wagner/P. Wagner]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 97746: authorized by Pete Wagner, entered by Pete Wagner on 27.08.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Brachiopoda | |
Micrina etheridgei Tate 1892 | |
Inarticulata indet. Huxley 1869 | |
Lapworthella fasciculata Bengtson et al. 1990 | |
Hyolitha | |
Hyolitha indet. Marek 1963 | |
Triplicatella disdoma Conway Morris 1990 | |
"Hyolithes" conularioides Tate 1892 | |
Microcornus petilus Bengtson et al. 1990 | |
Helcionelloida | |
Pelagiella subangulata Tate 1892 | |
"Anabarella argus" = Anabarella australis
"Anabarella argus" = Anabarella australis Bengtson et al. 1990 | |
Hippopharangites dailyi Bengston 1990 | |
Aculifera | |
"Thambetolepis delicata" = Sinosachites
"Thambetolepis delicata" = Sinosachites | |
Microdictyon | |
Microdictyon depressum Bengtson et al. 1990 | |
Torellella sp. Holm 1893 | |
Hyolithellus filiformis Bengtson et al. 1990 | |
Nabaviella | |
Nabaviella spp. Mostler and Mosleh-Yazdi 1976 | |
Dodecaactinella | |
Heteractinida | |
Eiffelia araniformis Missarzhevsky and Mambetov 1981 | |
Taraxaculum | |
Coeloscleritophora | |
Eremactis mawsoni, Chancelloria spp., Chancelloria racemifundis, Archiasterella hirundo, Allonnia cf. tripodophora
Eremactis mawsoni Bengtson 1990
Chancelloria spp. Walcott 1920
Chancelloria racemifundis Bengston et al. 1990
Allonnia cf. tripodophora Doré and Reid 1965 |