1 record found in the Index Nominum Genericorum database.
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Dystactophycus S. A. Miller et C. B. Dyer, Contr. Palaeontol. 2: 2. 22 Jul 1878.
T.: D. mamillanum S. A. Miller et C. B. Dyer
Described as an alga; an inorganic sedimentary marking, retained in ING for purposes of homonymy (see R. G. Osgood, Palaeontogr. Amer. 6: 300. 13 Jul 1970.
Upper Ordovician; near Morrow, Ohio, U.S.A.
FOSSIL-INCERTAE SEDIS (104) 03 Oct 2003