1881  Goniatites Baylei Leymerie: 747, pl.C fig.4.
pt  1957  Goniatites baylei.-Mirouse: 259, textfig.1-2, pl.1 fig.1-2 (non 3-4), pl.2 fig.1-7 (questionable*).
?   1962  Goniatites baylei.-Mirouse: 418, pl.16 fig.4-9 (questionable*).
     1971  Goniatites baylei.-Ruzhentsev & Bogoslovskaya: 207.

Holotype, the only specimen proven to represent the species, is fragmental, without suture, probably lost. Species insufficiently known. Measurements uncertain [*].