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First Finds of Elliptoglossa Cooper (Brachiopoda, Lingulida) in the Upper Devonian of the Volga–Ural Region; Microstructure of the Protegular and Adult Shell Regions
Paleontological Journal ( IF 0.7 ) Pub Date : 2020-08-18 , DOI: 10.1134/s0031030120040127
T. N. Smirnova , E. A. Zhegallo

Abstract

Elliptoglossa Cooper, 1956 is reported for the first time from the Frasnian, Upper Devonian of the Volga–Ural region. A new species E. kononovae sp. nov. is described. The microstructure of the inner surfaces of the ventral and dorsal valves and outer surface of the dorsal valve are described in detail. The shell microstructure is studied for the protegular and adult shell regions. The protegulum preserved on the both valves.


中文翻译:

伏尔加河-乌拉尔地区上泥盆统的Elliptoglossa Cooper(Brachiopoda,Lingulida)的首次发现;前庭和成年壳区的微观结构

摘要

Elliptoglossa Cooper,1956年首次报道来自伏尔加河-乌拉尔地区上泥盆纪的弗拉斯尼人。一个新种E. kononovae sp.。十一月 描述。详细描述了腹侧和背侧瓣的内表面的微观结构以及背侧瓣的外表面的微观结构。研究了壳的前部和成年壳区域的微观结构。蛋白质保留在两个阀门上。
更新日期:2020-08-18
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