Also known as SSF 65.18
Where: Newfoundland and Labrador, Canada (47.0° N, 56.0° W: paleocoordinates 82.4° S, 51.8° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Chapel Island Formation, Tommotian (525.5 - 521.0 Ma)
• STRATIGRAPHIC RELATIONS: From Member 4 of the Chapel Island Fm, which overlies the Renconte Fm, and is overlain by the Random Fm. AGE: Unclear from Landing et al. (1989), who refers to this as post-Nemakit-Daldynian and pre-Tommotian; Wasonella crosbyi zone; here placed in Tommotian, until clearer data are available. STRATIGRAPHIC POSITION: From the Wasonella crosbyi zone, near the top of the regional section, at 220.5 m, at top of Member 4.
• bed-level stratigraphic resolution
Environment/lithology: peritidal; lithified, oncoidal limestone
Size classes: macrofossils, mesofossils, microfossils
Preservation: concretion, replaced with phosphate
Reposited in the ROM
Collection methods: bulk, surface (in situ), chemical,
• COLLECTOR: Not stated, but presumably Landing et al. REPOSITORY: Royal Ontario Museum (ROM).
Primary reference: E. Landing, P. Myrow, A. P. Benus and G. M. Narbonne. 1989. The Placentian Series: Appearance of the oldest skeletalized faunas in southeastern Newfoundland. Journal of Paleontology 63(6):739-769 [A. Hendy/A. Hendy]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 87334: authorized by Austin Hendy, entered by Austin Hendy on 15.03.2009
Creative Commons license: CC BY (attribution)
Taxonomic list
Protoconodonta | |
Maldeotaia bandalica Singh and Shukla 1981
Protohertzina anabarica Missarzhevsky 1973 | |
Brachiopoda | |
Eccentrotheca kanesia Landing et al. 1980 | |
Hyolitha | |
"Allatheca" degeeri Holm 1893 | |
Orthothecimorpha | |
"Ladatheca" cylindrica Grabau 1900 | |
Helcionelloida | |
Watsonella crosbyi Grabau 1900 | |
Anabarella plana Vostokova 1962
? Bemella vonbitteri n. sp. Landing et al. 1989
? Archaeospira avalonensis n. sp. Landing et al. 1989
Helcionella sp. Grabau and Shimer 1909 | |
Aldanella attleborensis Shaler and Foerste 1888 | |
Aculifera | |
Halkieria stonei n. sp.
Halkieria stonei n. sp. Landing et al. 1989 | |
Scyphozoa | |
Anabarites korobovi Rozanov and Missarzhevsky 1966 jellyfish | |
Fomitchella infundabiliformis | |
Fomitchella infundabiliformis Rozanov et al. 1969 | |
Plinthokonion | |
Plinthokonion arethion Landing 1988 |