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Xianshanella haikouensis

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Journal Article

NEW DATA ON THE RARE CHENGJIANG (LOWER CAMBRIAN, SOUTH CHINA) LINGULOID BRACHIOPOD XIANSHANELLA HAIKOUENSIS Available to Purchase

ZHIFEI ZHANG, DEGAN SHU, JIAN HAN, JIANNI LIU
Published: 01 March 2006
Journal of Paleontology (2006) 80 (2): 203–211.
DOI: https://doi.org/10.1666/0022-3360(2006)080[0203:NDOTRC]2.0.CO;2
...ZHIFEI ZHANG; DEGAN SHU; JIAN HAN; JIANNI LIU Abstract The remarkable brachiopod Xianshanella haikouensis , from the Early Cambrian Chengjiang Lagerstätte, was briefly reported based on only two extraordinarily preserved specimens. Details of valve interiors remain unknown due to a lack...
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View PDF for article title, NEW DATA ON THE RARE CHENGJIANG (LOWER CAMBRIAN, SOUTH CHINA) LINGULOID BRACHIOPOD <span class="search-highlight">XIANSHANELLA</span> <span class="search-highlight">HAIKOUENSIS</span>
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Figure1—The linguloid brachiopod Xianshanella haikouensisZhang and Han, 2004, from the Lower Cambrian of Yunnan, South China. Scale bars = 2 mm. 1, ELI-BX003A, an extraordinary specimen with both valves slightly displaced; note dorsal and ventral visceral area, exceptional setae, and a proximal brachial arm; 2–5, ELI-BX002, paratype with a pedicle attached on a cheek of a trilobite; 2, counterpart (dorsal view) with a recurved digestive tract; 3, part, view of dorsal interior; note dorsal visceral field with U-shaped digestive tract and an anteriorly placed anus; 4, details of the digestive tract of 3; 5, enlargement of the digestive tract of 2; 6, ELI-BX003B, details of dorsal and ventral setae; 7, ELI-BX024AB, a dorsoventrally flattened specimen with a elongate pedicle attached on a cheek of a trilobite; 8, ELI-BX001AB, holotype (ventral view), both valves slightly displaced; note exceptional setal fringe and another attached conelike larval organism. 9, Enlargement of the part of 8. A = anus, B = brachial arm, Co = a tapered larval organism, Ct = a cheek of trilobites, Dd = digestive diverticula, Ds = setae fringing dorsal valve, Dt = digestive tract, Pc = pedicle cavity, St = stomach, Vs = setae fringing ventral valve

Figure 1 —The linguloid brachiopod Xianshanella haikouensis Zhang and Ha... Available to Purchase

Published: 01 March 2006
Figure 1 —The linguloid brachiopod Xianshanella haikouensis Zhang and Han, 2004 , from the Lower Cambrian of Yunnan, South China. Scale bars = 2 mm. 1, ELI-BX003A, an extraordinary specimen with both valves slightly displaced; note dorsal and ventral visceral area, exceptional setae
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Figure2—Drawings of the Chengjiang lingulid Xianshanella haikouensis as shown in Figure 1. Scale bars 2 mm. 1, Sketch of Figure 1.1; 2, sketch of Figure 1.8; 3, sketch of Figure 1.7; 4, sketch of Figure 1.3. A = anal opening, B = brachial arm, Co = a conelike organism, Ct = a cheek of trilobite, Dd = digestive diverticula, Ds = setae fringing dorsal valve, Dt = digestive tract, Dva = dorsal visceral area, Pc = pedicle cavity, St = stomach, Um? = ?umbonal muscle, Vs = setae fringing ventral valve, Vva = ventral visceral area

Figure 2 —Drawings of the Chengjiang lingulid Xianshanella haikouensis a... Available to Purchase

Published: 01 March 2006
Figure 2 —Drawings of the Chengjiang lingulid Xianshanella haikouensis as shown in Figure 1 . Scale bars 2 mm. 1, Sketch of Figure 1.1 ; 2, sketch of Figure 1.8 ; 3, sketch of Figure 1.7 ; 4, sketch of Figure 1.3 . A = anal opening, B = brachial arm, Co = a conelike organism, Ct
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Figure3—The linguloid brachiopod Xianshanella haikouensis. Scale bars = 2 mm. 1, ELI-BX008, showing dorsal mantle canals and visceral areas; 2, ELI-BX027, a ventrolaterally suppressed specimen with pedicle attached on shell of another brachiopod; note pits on ventral valve surface; 3, ELI-BX006A, showing the pitted ornaments of ventral valve; 4, 9, ELI-BX025, a strongly laterally squeezed specimen; 4, part, note pinnate ventral mantle canals and a recurved digestive tract (Dt) and a well-defined anal opening (A); 9, counterpart; 5, ELI-BX004, dorsal interior view of a modified specimen, showing a brachial imprint preserved in sediment infilling valves; 6, ELI-BX016, note paired brachial imprints impressed on the internal mold of dorsal valve; 7, ELI-BX018, showing some biramous sensory nerves radiating outward to the mantle edge; 8, ELI-BX005A, showing some setae with some three-dimensional relief; 10, ELI-BX005A, an internal mold of ventral valve showing probable pinnate mantle ridges. 11, 12, Specimens with fine preservation of pedicle, but valves missing; 11, ELI-BX031A, note the pedicle attached on shell of the pediculate brachiopod Diandongia pistaRong, 1974; 12, ELI-BX032, the distal pedicle bending downward to attach onto a shell of an unknown animal

Figure 3 —The linguloid brachiopod Xianshanella haikouensis . Scale bars ... Available to Purchase

Published: 01 March 2006
Figure 3 —The linguloid brachiopod Xianshanella haikouensis . Scale bars = 2 mm. 1, ELI-BX008, showing dorsal mantle canals and visceral areas; 2, ELI-BX027, a ventrolaterally suppressed specimen with pedicle attached on shell of another brachiopod; note pits on ventral valve surface; 3
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Figure5—Xianshanella haikouensis, reconstruction of ventral (1) and dorsal interior (2), showing probable morphology of mantle canals, lophophore, and digestive tract, and location of measurements indicated in Table 1. A, anus; Dmc, dorsal mantle canals; Dt, digestive tract; Dva, dorsal visceral area; L, length of shell; Lda, length of dorsal body area; Lo, lophophore; Lva, length of ventral body area; M?, mouth?; Pc, pedicle cavity; S, setae; St?, stomach?; Um?, umbonal muscle?; Vmc, ventral mantle canals; Vva, ventral visceral area; W, width of shell, Wda, width of dorsal body area. Wva, width of ventral body area. Scale bars = 2 mm

Figure 5 — Xianshanella haikouensis , reconstruction of ventral ( 1 ) and ... Available to Purchase

Published: 01 March 2006
Figure 5 — Xianshanella haikouensis , reconstruction of ventral ( 1 ) and dorsal interior ( 2 ), showing probable morphology of mantle canals, lophophore, and digestive tract, and location of measurements indicated in Table 1 . A, anus; Dmc, dorsal mantle canals; Dt, digestive tract; Dva, dorsal
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Table 1 —Early Cambrian Chengjiang Linguloid brachiopod Xianshanella haik... Available to Purchase

Published: 01 March 2006
Table 1 —Early Cambrian Chengjiang Linguloid brachiopod Xianshanella haikouensis Zhang and Han, 2004, average dimensions and ratios of length of visceral region to shell. See Figure 5 for location of parameters
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Figure4—Graphic drawings of the Chengjiang lingulid Xianshanella haikouensis as shown in Figure 3. Scale bars 2 mm. 1, Sketch of Figure 3.1; 2, sketch of Figure 3.5; 3, sketch of Figure 3.6; 4, sketch of the shell of Figure 3.4. Dmc = dorsal mantle canals, Vmc = ventral mantle canals. See Figures 1 and 2 for the other abbreviations

Figure 4 —Graphic drawings of the Chengjiang lingulid Xianshanella haikou... Available to Purchase

Published: 01 March 2006
Figure 4 —Graphic drawings of the Chengjiang lingulid Xianshanella haikouensis as shown in Figure 3 . Scale bars 2 mm. 1, Sketch of Figure 3.1 ; 2, sketch of Figure 3.5 ; 3, sketch of Figure 3.6 ; 4, sketch of the shell of Figure 3.4 . Dmc = dorsal mantle canals, Vmc = ventral
Journal Article

Early Cambrian (Stage 4) brachiopods from the Shipai Formation in the Three Gorges area of South China Open Access

Xiaolin Duan, Marissa J. Betts, Lars E. Holmer, Yanlong Chen, Fan Liu, Yue Liang, Zhifei Zhang
Published: 01 May 2021
Journal of Paleontology (2021) 95 (3): 497–526.
DOI: https://doi.org/10.1017/jpa.2020.117
... such as Eoglossa chengjiangensis Jin, Hou, and Wang, 1993 , Lingulellotreta yuanshanensis , and Xianshanella haikouensis Zhang and Han, 2004 , rhynchonelliforms Kutorgina chengjiangensis , Alisina sp., and Longtancunella chengjiangensis Hou et al., 1999 , and stem-group brachiopods Heliomedusa orienta...
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View PDF for article title, Early Cambrian (Stage 4) brachiopods from the Shipai Formation in the Three Gorges area of South China
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