Suárez-Andrés, Juan Luis, y Frank K Mckinney. «REVISION OF THE DEVONIAN FENESTRATE BRYOZOAN GENERA Cyclopelta BORNEMANN, 1884 AND Pseudoisotrypa PRANTL, 1932, WITH DESCRIPTION OF A RARE FENESTRATE GROWTH HABIT». Spanish Journal of Palaeontology 25, no. 2 (diciembre 12, 2020): 123–138. Accedido diciembre 18, 2024. https://turia.uv.es/index.php/sjpalaeontology/article/view/19013.