Valent, M., Fatka, O., Szabad, M., Micka, V. and Marek, L. (2015) “Skryjelites auritus gen. et sp. nov. and Quasimolites quasimodo gen. et sp. nov.—two new middle Cambrian hyolithids (?Mollusca) from the Czech Republic”, Zootaxa. Auckland, New Zealand, 4007(3), pp. 419–426. doi: 10.11646/zootaxa.4007.3.8.