| Original name | :  |  | 
			Schiller, J. 1930. Rabenh. Krypt.-Fl., ed. 2, 10 (2): 154, 156, 171, 173. | 
	
	
		| Emended diagnosis (emend.) | :  |  | 
			
				Tangen, K., Brand, L.E., Blackwelder, P.L. & Guillard, R.R.L. 1982. Mar. Micropaleontol. 7 (3): 210 ("Schiller 1930, emend. Tangen", "Description").
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