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Tirasiana disciformis

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Microstructures of  <span class="search-highlight">Tirasiana</span> ?  <span class="search-highlight">disciformis</span> ?.  1 , QZ-24-35, with labeled...
Published: 01 March 2014
Figure 5 Microstructures of Tirasiana ? disciformis ?. 1 , QZ-24-35, with labeled arrows denoting areas magnified in 5.2–5.4 ; 5 , 6 , SEM images of QZ-24-35, showing microspherical structures. Scale bar=300 μm in 5.1 , 50 μm in 5.2 , 5.3 , 5.4 , 3 μm in 5.5 , 5.6 .
Journal Article
Published: 01 March 2014
Journal of Paleontology (2014) 88 (2): 339–347.
...Figure 5 Microstructures of Tirasiana ? disciformis ?. 1 , QZ-24-35, with labeled arrows denoting areas magnified in 5.2–5.4 ; 5 , 6 , SEM images of QZ-24-35, showing microspherical structures. Scale bar=300 μm in 5.1 , 50 μm in 5.2 , 5.3 , 5.4 , 3 μm in 5.5 , 5.6 . ...
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Journal Article
Published: 01 July 2000
Journal of Paleontology (2000) 74 (4): 731–740.
... the western edge of the Great Basin. We describe one specimen of a discoidal fossil, referred to the form species ? Tirasiana disciformis , from the upper member of the Lower Cambrian Wood Canyon Formation from the Salt Spring Hills, California. Two fragmentary specimens of frond-like soft-bodied fossils...
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Stratigraphic column of the Taozichong section showing the fossil horizon o...
Published: 01 March 2014
Figure 2 Stratigraphic column of the Taozichong section showing the fossil horizon of Tirasiana ? disciformis ? Palij, 1976 .
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Figure  2 — 1 , Sole of bed from upper member of the Wood Canyon Formation,...
Published: 01 July 2000
Figure 2 — 1 , Sole of bed from upper member of the Wood Canyon Formation, Salt Spring Hills, CA (LACMIP 12740). Discoidal specimen ? Tirasiana disciformis is at center of slab, amidst a variety of trace fossils, including an obliquely dipping Planolites burrow that abuts the specimen at upper
Image
Light photographs of discoidal and tubular fossils.  1–6 <span class="search-highlight">Tirasiana</span> ?  disci...
Published: 01 March 2014
Figure 3 Light photographs of discoidal and tubular fossils. 1–6 Tirasiana ? disciformis ? Palij, 1976 : 1 , QZ-24-31; 2 , QZ-24-5; 3 , QZ-24-72; 4 , QZ-24-7; 5 , QZ-24-13; 6 , QZ-24-29; 7, ?hyolith, QZ-24-11. All scale bars=2 mm.
Image
Energy dispersive X-ray spectroscopic elemental maps of  <span class="search-highlight">Tirasiana</span> ?  disci...
Published: 01 March 2014
Figure 4 Energy dispersive X-ray spectroscopic elemental maps of Tirasiana ? disciformis ? Palij, 1976 : 1 , SEM image of QZ-24-20; 2 , SEM image of QZ-24-62; 3 , SEM image of QZ-24-61; 4–6 , close-up views of the rectangle areas in 4.1–4.3 , respectively; 7 , SEM image of QZ-24-20
Journal Article
Published: 01 March 2014
Journal of Paleontology (2014) 88 (2): 205–206.
... Mongolia. In addition, the contributions in Cambrian paleontology include: taphonomic and taxonomic analysis of simple discoidal fossils, akin to some Ediacaran forms such as Tirasiana disciformis , from the Taozichong Formation, Guizhou, South China ( Yang et al., 2014 ); portrayal of two phosphatized...
Series: Geological Society, London, Special Publications
Published: 01 January 2007
DOI: 10.1144/SP286.18
EISBN: 9781862395343
... Formation of Namibia ( Jenkins 1992 ).These imprints have a very well-defined shape, with high relief, preserved on the soles of sandstone beds, which can be found as single individuals or more often in dense groupings. Typically these fossils are best preserved at a clay/sandstone boundary. Tirasiana...
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Journal Article
Published: 01 March 2014
Journal of Paleontology (2014) 88 (2): 269–283.
...., Jensen, 1997 ) ( Fig. 1 .2). Four taxa have been described from the Ediacaran strata ( Nemiana simplex Palij, 1976 ; Tirasiana disciformis Palij, 1976 ; Hagenetta aarensis Hahn and Pflug, 1988 ; Jurtia paliji [ Gureev, 1987 ]), which are most likely to be synonymous with Protolyellia simplex...
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Series: Geological Society, London, Special Publications
Published: 01 January 2007
DOI: 10.1144/SP286.21
EISBN: 9781862395343
... Cyclomedusa plana Glaessner & Wade 1966 South Australia Flat Planomedusites patellaris Sokolov 1972 Ukraine Flat Medusinites patellaris Sokolov 1972 Ukraine Flat Tirasiana disciformis Palij 1976 Ukraine Convex Tirasiana coniformis Palij 1976 Ukraine Convex...
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Series: Geological Society, London, Memoirs
Published: 01 January 2004
DOI: 10.1144/GSL.MEM.2004.030.01.03
EISBN: 9781862394056
... quartz-feldspar sandstones predominate. The Chernyi Kamen Formation (1500-1600 m) includes rhythmic interbedded polymictic sandstones, siltstones and argillites. Becker (1980) described the following Metazoa from the formation: Tirasiana disciformis Pal, T. concentralis Beck, and Nemiama simplex Pal...
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