Cooper, G. A.; Dutro, J. T. (1982). Devonian brachiopods of New Mexico. <em>Bulletins of American Paleontology.</em> 82-83(315): 1-125.[details]
Traits (2025). Petasmaria Cooper & Dutro, 1982 †. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1759613 on 2025-05-27
Marine Species Traits editorial board (2025). Marine Species Traits. Petasmaria Cooper & Dutro, 1982 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1759613 on 2025-05-27
original descriptionCooper, G. A.; Dutro, J. T. (1982). Devonian brachiopods of New Mexico. <em>Bulletins of American Paleontology.</em> 82-83(315): 1-125.[details]
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