The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.


  • D. L. Dilcher and W. L. Kovach. 1986. Early Angiosperm Reproduction: Caloda delevoryana gen. et sp. nov., A New Fructification from the Dakota formation (Cenomanian) of Kansas. American Journal of Botany 73(8):1230-1237


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