Acanthotretella is a genus of known from the Burgess Shale and the Guanshan fauna.
Their spines are proposed to be homologous with those of the . Species Acanthotretella decaius Hu, Zhang, Holmer & Skovsted, 2010 Acanthotretella spinosa Holmer & Caron, 2006 Categories: Prehistoric Brachiopod Genera, Fossil Taxa Described In 2006, Lingulata
