Neobolus wulongqingensi

乌龙箐新圆货贝

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3D animation

2D animation

2D animation

2D animation

分类学

门: 腕足动物门

纲: 舌型贝纲

目: 舌型贝目

科: 新圆货贝科

属:新圆货贝属

种: 乌龙箐新圆货贝

描述: 

       贝壳外轮廓为圆形。表面具生长纹,无明显凹坑或脓疱纹饰。腹壳假绞合面高,发育有近三角形的肉茎孔。背壳假绞合面很低,新月形的边缘。腹侧内部结构短。腹侧可见棒状脉管。背侧内部具长隔板,长度约为瓣长度的1/3。壳瓣边缘刚毛细长,紧密排列,超出壳瓣边缘约5毫米。


Taxonomy

Phylum: Brachiopoda Schindewolf, 1955

Class: Lingulata Gorjansky & Popov, 1985

Order: Lingulida Waagen, 1885

Family: Neobolidae Walcott and Schuchert in Walcott, 1908

Genus:Neobolus Waagen, 1885

Specie: Neobolus wulongqingensis Zhang, Strotz, Topper, and Brock, 2019

Description: 

Shell in subcircular outline; no visible pits or pustules on surface, peripherally ornamented with distinct growth lines; ventral pseudointerarea orthocline to apsacline with wide and triangular pedicle groove; dorsal pseudointerarea forming narrow, crescent-shaped rim; ventral visceral field short, slightly thickened and not extending beyond midvalve; dorsal interior with long median septum extending to or beyond 1/3 valve length; short spirolophe lophophore present; marginal chaetae long and closely packed, extending up to 4.6mm beyond the valve margin, forming a distinctive chaetal fringe; ventral mantle canals baculate.


年龄和产地

时代:寒武纪,第二统,第四阶

主要产地: 云南东部的许多地区,包括昆明的高娄坊段、马隆的坎福清段、武定的石江郡段和会泽的大海段。


Age & Localities

Age: Cambrian, Series 2, Stage 4

Principal localities: Wide area of eastern Yunnan, comprising the Gaoloufang section in Kunming, Kanfuqing section in Malong, Shijiangjun sections in Wuding, and Dahai section in Huize.


Reference:

Zhang, Z.F. et al. 2019. An encrusting kleptoparasite-host interaction from the early Cambrian. Nature communications, 11(2625).

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