| SN2000 author citation | : |  | (1970) K.C. Vaught, 1989, orth. null. | 
	
		| Subsequent spelling (diff. rank) | : |  | 1970. Transactions of the Institute of Geology and Geophysics: 17, 20, 22 ("A. (F.) ioani"), 45 ("nom. nov. Merklin, 1959"). ≡ | 
	
		| Subsequent spelling | : |  | Vaught, K.C. (comp.) 1989. Classif. Moll.: 129 ("Merklin, 1959"). ≡ |