Zimmt, J. B.; Jin, J. (2022). A new species of Hirnantia (Orthida, Brachiopoda) and its implications for the Hirnantian age of the Ellis Bay Formation, Anticosti Island, eastern Canada. Journal of Paleontology. 97(1): 47-62.
A new species of <i>Hirnantia</i> (Orthida, Brachiopoda) and its implications for the Hirnantian age of the Ellis Bay Formation, Anticosti Island, eastern Canada