Where: Tasmania, Australia (42.7° S, 146.4° E: paleocoordinates 10.1° N, 165.8° W)
When: Psigraptus jacksoni graptolite zone, Pontoon Hill Member (Florentine Valley Formation), Lancefieldian (484.3 - 474.9 Ma)
• La1b. Laurie (1980) shows 7 beds in this range.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; yellow siltstone
Size class: macrofossils
Preservation: cast
Primary reference: P. A. Jell and B. Stait. 1985. Tremadoc trilobites from the Florentine Valley Formation, Tim Shea area, Tasmania. Memoirs of the Museum of Victoria 46:1-33 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 165771: authorized by Pete Wagner, entered by Pete Wagner on 28.01.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
| Trilobita | |
|
Pilekia "sp. nov." Barton 1915 trilobite | |
"Tanybregma tasmaniensis n. gen. n. sp." = Hillyardina tasmaniensis, Hystricurus penchiensis
"Tanybregma tasmaniensis n. gen. n. sp." = Hillyardina tasmaniensis Jell and Stait 1985 trilobite
Hystricurus penchiensis Lu 1976 trilobite | |
|
Dikelokephalina asiatica trilobite | |
| Rhynchonellata | |
Apheoorthis humboldtensis n. sp.2
Apheoorthis humboldtensis n. sp.2 Laurie 1980 | |
| Pterobranchia | |
|
| |
| Stenuroidea | |
Maydena roadsidensis n. gen. n. sp.1
Maydena roadsidensis n. gen. n. sp.1 Jell 2014 | |