On an Enigmatic Pteropod-Like Fossil from the Lower Cambrian of Southern Shansi, Biconulites Grabaui, Nov. Gen., Nov. Spec
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| Formato: | Capítulo |
| Idioma: | Indeterminado |
| Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991003031039706719 |
| Notas: | Repr. from Bull. Géol. Soc. China, Vol. X, 1931, pp. 179-188 |
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