Jin, J.; Copper, P. (1998). Kulumbella and Microcardinalia (Chastodoca) new subgenus, Early Silurian divaricate stricklandiid brachiopods from Anticosti Island, eastern Canada. Journal of Paleontology. 72: 441-453.
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Jin, J.; Copper, P.
1998
<i>Kulumbella</i> and <i>Microcardinalia</i> (<i>Chastodoca</i>) new subgenus, Early Silurian divaricate stricklandiid brachiopods from Anticosti Island, eastern Canada