Genus Terebratulina Rank Species | ||
 | ||
Similar Argyrotheca, Terebratulida, Terebratula, Discinisca, Crania | ||
Terebratulina gracilis, also called Spirifer gracilis, is an extinct species of brachiopods. The fossils are present in the lower Cretaceous.
References
Terebratulina gracilis Wikipedia(Text) CC BY-SA