†Sinoglottidia tenuissima Bronn 1837
Lingulata - Lingulida - Lingulidae
Alternative combination: Lingula tenuissima
Belongs to Sinoglottidia according to Y. Peng and G. R. Shi 2008
Sister taxon: Sinoglottidia archboldi
Subtaxa: Lingula tenuissima sinensis
Average measurements (in mm): valve 2.72 x 1.57