Durham, J. W., Caster, K. E., Exline, H., Fell, H. B., Fischer, A. G., Frizzell, D.L., Kesling, R. V., Kier, P. M., Melville, R. V., Moore, R. C., Pawson, D. L., Régnell, G., Ubaghs, G. & Wagner, C. D. (1966). Echinozoans. Pp. U108-U118 in R. C. Moore (ed.) Treatise on Invertebrate Paleontology, Part U. Echinodermata. 3 (1-2) Geological Society of America.
414554
Durham, J. W., Caster, K. E., Exline, H., Fell, H. B., Fischer, A. G., Frizzell, D.L., Kesling, R. V., Kier, P. M., Melville, R. V., Moore, R. C., Pawson, D. L., Régnell, G., Ubaghs, G. & Wagner, C. D.
1966
Echinozoans
Pp. U108-U118 in R. C. Moore (ed.) Treatise on Invertebrate Paleontology, Part U. Echinodermata. 3 (1-2) Geological Society of America
