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Coronacollina acula

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<b>Coronacollina</b> <b>acula</b>  gen. et sp. nov. Arrows indicate  <b>Coronacollina</b>  main ...
in > Geology
Published: 01 April 2012
Figure 1. Coronacollina acula gen. et sp. nov. Arrows indicate Coronacollina main body. Scale bars represent 1 cm. The number of articulated spicules is indicated for each specimen below. Additional spicules are present, but these are disarticulated and not included in the total count
Image
Reconstruction of  <b>Coronacollina</b> <b>acula</b>  morphology. Three raised points on ...
in > Geology
Published: 01 April 2012
Figure 3. Reconstruction of Coronacollina acula morphology. Three raised points on rim are evident, with a central hollow, and four spicules extending from the cone rim. Note that a Coronacollina specimen could have more than four spicules, but this has not been observed in this study.
Journal Article
Journal: Geology
Published: 01 April 2012
Geology (2012) 40 (4): 307-310.
...Figure 1. Coronacollina acula gen. et sp. nov. Arrows indicate Coronacollina main body. Scale bars represent 1 cm. The number of articulated spicules is indicated for each specimen below. Additional spicules are present, but these are disarticulated and not included in the total count...
FIGURES
Image
Smaller cones with threefold rims are the most commonly recognized form of ...
in > Geology
Published: 01 April 2012
Figure 2. Smaller cones with threefold rims are the most commonly recognized form of Coronacollina acula throughout the Flinders Ranges. Scale bars represent 1 cm. A: Several dozen Coronacollina specimens without preserved articulated spicules, SAM P46306, East Mount Scott Range. B: Several
Image
Examples of key fossils from fossiliferous facies of the Ediacara Member of...
in > Geology
Published: 01 April 2013
Figure 2. Examples of key fossils from fossiliferous facies of the Ediacara Member of the Rawnsley Quartzite (South Australia). Scale bar is 1 cm in all photos. A: Coronacollina acula , in Delta-Front Sands. B: Eoandromeda octobrachiata , in Sheet-Flow Sands. C: Charniodiscus sp., transported
Journal Article
Journal: Geology
Published: 01 April 2013
Geology (2013) 41 (4): 447-450.
...Figure 2. Examples of key fossils from fossiliferous facies of the Ediacara Member of the Rawnsley Quartzite (South Australia). Scale bar is 1 cm in all photos. A: Coronacollina acula , in Delta-Front Sands. B: Eoandromeda octobrachiata , in Sheet-Flow Sands. C: Charniodiscus sp., transported...
FIGURES
Journal Article
Published: 01 March 2014
Journal of Paleontology (2014) 88 (2): 284-298.
... were casually referred to as “spicular sets”. However, unlike the spicular meshwork of Palaeophragmodictya reticulata Gehling and Rigby (1996 ) and Coronacollina acula ( Clites et al., 2012 ), arrays of K. teruzzii are not preserved as external molds, as would be expected for mineralized spicules...
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