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Shaanxilithes

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Journal Article
Journal: PALAIOS
Published: 01 May 2012
PALAIOS (2012) 27 (5): 354–372.
...MIKE MEYER; JAMES D SCHIFFBAUER; SHUHAI XIAO; YAOPING CAI; HONG HUA Abstract Shaanxilithes ningqiangensis is an enigmatic ribbon-shaped fossil from the upper Ediacaran Gaojiashan Member of the Dengying Formation, southern Shaanxi Province, South China. This taxon has also been reported from...
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Possible taphonomic interpretations of the different morphologies of Shaanx...
Published: 01 May 2012
FIGURE 11— Possible taphonomic interpretations of the different morphologies of Shaanxilithes ribbons and discoidal structures. The Shaanxilithes organism is interpreted as consisting of discoidal modules that could be imbricated or disarticulated. Shaanxilithes ribbons could represent compressed
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Light photography of <span class="search-highlight">Shaanxilithes</span> ningqiangensis ribbons and related disco...
Published: 01 May 2012
FIGURE 2— Light photography of Shaanxilithes ningqiangensis ribbons and related discoidal structures. All are bedding surface views except as otherwise indicated. A) Hand specimen covered with Shaanxilithes ribbons. Colors are from weathering. VPIGM-4621. B) Dense accumulation of ribbons
Journal Article
Journal: Geology
Published: 14 June 2021
Geology (2021) 49 (10): 1160–1164.
... is dominated by the non-biomineralized tubular taxon Shaanxilithes , which has the potential to be a terminal Ediacaran index fossil, and by the iconic frondose rangeomorph Charnia , which represents the only unambiguous Ediacara-type fossil discovered in northwestern China. The co-occurrence of Charnia...
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Geological map and stratigraphic column. A) Geological map of the Ningqiang...
Published: 01 May 2012
al. (2010) . B) Stratigraphic column of the Gaojiashan section showing the fossil horizon of Shaanxilithes ningqiangensis. Modified from Cai et al. (2011) . C) Field photo of the lower Gaojiashan Member. Dashed lines bracket the interval in which Shaanxilithes ningqiangensis specimens were collected
Journal Article
Published: 01 November 2007
Journal of Paleontology (2007) 81 (6): 1396–1411.
... and Zheng, 1985 , Palaeopascichnus minimus n. sp., Palaeopascichnus meniscatus n. sp., Horodyskia moniliformis ? Yochelson and Fedonkin, 2000 , and Shaanxilithes cf. ningqiangensis Xing et al., 1984 . None of these taxa can be interpreted as animal traces. Instead, they are problematic body fossils...
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Reflected light photomicrographs, BSE images, and EDS elemental maps of dis...
Published: 01 May 2012
FIGURE 3— Reflected light photomicrographs, BSE images, and EDS elemental maps of discoidal structure and Shaanxilithes ribbon on bedding surface. A, C, E) Light photomicrographs (A), BSE image (C), and EDS elemental maps (E) of a discoidal structure. VPIGM-4633. B, D, F) Light photomicrograph (B
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Histograms showing measurements of diameter of discoidal structures (A) and...
Published: 01 May 2012
FIGURE 10— Histograms showing measurements of diameter of discoidal structures (A) and width of Shaanxilithes ribbons (B).
Journal Article
Published: 01 March 2011
Geological Magazine (2011) 148 (2): 329–333.
..., and what was described as Gaojiashania annulucosta by Zhuravlev, Gámez Vintaned & Ivantsov (2009) is more appropriately ascribed to Shaanxilithes ningqiangensis , another problematic Ediacaran fossil that has also been known from the Gaojiashan Member in Shaanxi Province of South China (Chen, Chen...
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Elemental concentrations (in normalized weight percentages) from EDS point ...
Published: 01 May 2012
TABLE 2— Elemental concentrations (in normalized weight percentages) from EDS point analyses of a Shaanxilithes ribbon cut in cross section ( Fig. 6B ).
Journal Article
Journal: PALAIOS
Published: 19 December 2024
PALAIOS (2024) 39 (12): 444–461.
... minerals, as carbonaceous compressions, and moldically in a manner typical of Ediacara-style fossils (e.g., Cai et al. 2010 ; Tarhan et al. 2018 ). Assemblages of tubular taxa include Conotubus , Cloudina , Gaojiashania , Shaanxilithes , and Sinotubulites in the Gaojiashan Lagerstätte of South...
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Journal Article
Published: 02 July 2009
Geological Magazine (2009) 146 (5): 775–780.
...– > 544 Ma) of the Yangtze (South China) (Zhang, 1986 ; Lin, Zhang & Zhang, 1986 ; Ding et al . 1992 ; Hua et al . 2000 ; Chen, Sun & Hua, 2002 ; Hua, Chen & Zhang, 2004 ), North China (Shen et al . 2007 ) and Siberian platforms. 2004 Shaanxilithes ; Hua, Chen & Zhang, p...
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Elemental concentrations (in normalized weight percentages) from EDS point ...
Published: 01 May 2012
TABLE 1— Elemental concentrations (in normalized weight percentages) from EDS point analyses of Shaanxilithes ribbons, discoidal structures, and host rock matrix. Sample #, spot location: *  =  spots marked on Figures 3 – 8 ; sample preparation: U  =  unpolished bedding surface; P
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Taphonomic variation of the meniscate backfill structure in calcitic mudsto...
Published: 01 May 2012
Figure 3. Taphonomic variation of the meniscate backfill structure in calcitic mudstones of Khatyspyt Formation (arctic Siberia). A, D and F: Shaanxilithes -type morphology. B: Horodyskia -type morphology. C: Helanoichnus -type morphology. E: Palaeopascichnus -type morphology. Scale bars
Journal Article
Journal: PALAIOS
Published: 01 August 2010
PALAIOS (2010) 25 (8): 487–506.
...YAOPING CAI; HONG HUA; SHUHAI XIAO; JAMES D. SCHIFFBAUER; PENG LI Abstract The upper Ediacaran Gaojiashan Lagerstätte (551–541 Ma) in southern Shaanxi Province, South China, hosts a variety of soft-bodied or lightly biomineralized tubular fossils ( Shaanxilithes , Conotubus , Gaojiashania...
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Sections of Ediacaran–Cambrian Yudoma Group on Yudoma River (Russia), with ...
Published: 01 January 2017
zones and international stages. Fm—Formation; Pet.—Pestrotsvet; AT— Anabarites trisulcatus Zone; PC— Purella cristata Zone; FT—Fortunian; MFS—maximum flooding surfaces; Diplo .— Diplocraterion ; Shaan .— Shaanxilithes .
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Fossils from the Zhoujieshan Formation at the Quanjishan section (China). (...
Published: 14 June 2021
) magnification of frame labeled in B showing secondary branches (arrows). (D) Discoidal specimen resembling Aspidella , NIGP161612. (E–G) Shaanxilithes : (E) ribbon with densely packed annulations, NIGP161613; (F) bent and slightly disarticulated ribbon, NIGP161614; (G) highly curved ribbons without surface
Journal Article
Journal: PALAIOS
Published: 01 May 2012
PALAIOS (2012) 27 (5): 275–278.
... ( Olcott Marshall et al., 2012 , specimen shown in fig. 1); F) middle Cambrian Wheeler Shale coiled algal morphotype, House Range, Utah, United States ( Handle and Powell, 2012 , fig. 3); G) Shaanxilithes ribbonlike fossil and associated discoidal structures from the terminal Ediacaran Gaojiashan biota...
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Journal Article
Journal: Geology
Published: 01 November 2016
Geology (2016) 44 (11): 911–914.
... ribbon-shaped fossil Shaanxilithes ningqiangensis that is composed of serially arranged discoidal units ( Meyer et al., 2012 ). However, more recently, Tarhan et al. (2014) interpreted the transverse ridges of Shaanxilithes specimens from India as representing anatomical wall thickenings...
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BSE images (A, VPIGM-4636-B; B, VPIGM-4636-C) and EDS elemental maps (C–D) ...
Published: 01 May 2012
FIGURE 5— BSE images (A, VPIGM-4636-B; B, VPIGM-4636-C) and EDS elemental maps (C–D) of partially exposed Shaanxilithes ribbon on polished slab perpendicular to bedding plane. Both views (A and B) are on the same slab shown in Fig. 4C–D , and can be traced to the partially exposed ribbon shown