Marek, L. (1962). New polyplacophorid family Eochelodidae n. fam. in the Ordovician of Bohemia. Vestnik Ustredniho Ustavu Geologickeho. 37(5): 373-375, pl. 1.
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Marek, L.
1962
New polyplacophorid family Eochelodidae n. fam. in the Ordovician of Bohemia