Nucularca

Niu, Z.-J.; Zhang, R.-J.; Johnston, P. A.; Li, C.-A.; Wang, Z.-H.; Hu, K.; Song, F.; He, Y.-Y.; He, J.-L.; Lin, X.-M.; Yang, W.-Q. (2023). <i>Yuexiconcha</i> nov. gen. – A resilifer-bearing palaeotaxodont (Bivalvia, Protobranchia) from the Ordovician of Guangdong, South China. <em>Geobios.</em> 81: 121-134.

Pojeta, J. Jr.; Stott, C. A. (2007). Nucularcidae: A new family of palaeotaxodont Ordovician pelecypods (Mollusca) from North America and Australia. <em>Canadian Journal of Earth Sciences.</em> 44(10): 1479-1501.