扭月貝屬

扭月貝屬（學名：）是扭月貝科扭月貝亞科下已滅絕的一個屬，生存在奧陶紀至泥盆紀的海洋中。

特徵 
這種腕足動物的體型為中等大小，其外殼有一凸起的臂狀瓣和凹入的腳狀瓣，沿著鉸合線展開時達到最寬。臂狀瓣的內部有很發達的窩孔和一個展肌肌肉附著的、從鉸合線上升起的突出物。牠們的足孔很小，而且被一骨板部分遮住。兩瓣上均有纖細的翅脈飾紋，這些花紋朝殼的前部擴散開來。殼上的小孔說明牠們可任意躺下，休息時臂狀瓣朝下躺在鬆軟的沉積物中。

物種 

Strophomena (Actinomena) Opik, 1930
Strophomena (Strophomena) Rafinesque & De Blainville, 1824
Strophomena (Tetraphalerella) Wang, 1949
Strophomena aesopea Barrande, 1879
Strophomena arcuata Shaler, 1865
Strophomena billingsi Winchell & Schuchert, 1893
Strophomena cancellata Portlock, 1843
Strophomena compressa Sowerby, 1823
Strophomena concordensis Foerste, 1909
Strophomena depressa Vanuxem, 1842
Strophomena emaciata Winchell & Schuchert, 1892
Strophomena filitexta Hall, 1847
Strophomena folium Barrande, 1879
Strophomena girvanensis Reed, 1944
Strophomena grandes Okulitch, 1935
Strophomena hollii Davidson, 1871
Strophomena huronensis Foerste, 1912
Strophomena incurvata Shephard, 1838
Strophomena lata Spjeldnaes, 1957
Strophomena magna Wilson, 1945
Strophomena maysvillensis Foerste, 1909
Strophomena nutans Hall & Clarke, 1892
Strophomena occidentalis Foerste, 1912
Strophomena pectenoides Andreeva, 1961
Strophomena pectinoides Andreeva, 1961
Strophomena planoconvexa Hall, 1847
Strophomena planumbona Hall, 1847
Strophomena plattinensis Fenton, 1928
Strophomena rukavishnikovae Nikitina, 1985
Strophomena satterfieldi Amsden, 1974
Strophomena scofieldi Winchell & Schuchert, 1892
Strophomena septata Winchell & Schuchert, 1892
Strophomena trilobata Owen, 1852
Strophomena vetusta James, 1874

參考文獻

外部連結 
 Strophomena in the 

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