pt. 1851  Goniatites retrorsus var. circumflexus.- Sandberger & Sandberger p.108, pl.10 fig.9(non pl.10a  fig.9 =
                Falcit. korni, non pl.10b fig.26 = Ch. (Ray.)  tenue).
     1851  Goniatites circumflexus Sandberger: 551, pl.10 fig.9.
     1873  Goniatites verneuili.-Kayser, p.623 (pt.).
cf. 1889  Goniatites (Tornoceras) circumflexus.-Bergeron, p.141,142.  
     1896  Tornoceras circumflexum.-Gürich, p.338, pl.13 fig.5,6,8.
non1897 Tornoceras circumflexum.-Foord & Crick, p.99-100, textfig.44(C4621,pt.=CH.(P.) pompeckji, pt.=CH.(Ray.)
               tenue, C1811e=Lobotornoceras ausavense, C4787=?Falcit.constrictum).  
non1902a Cheiloceras circumflexus.-Frech, p.71, pl.3 fig.10  (=Ch.(P.) pomp. gastriforme).
?pt.1908  Cheiloceras circumflexum.-Wedekind, p.585,(non pl.39 fig.3 = Ch. (Ray.) tenue).
      1913  Cheiloceras circumflexum.-Frech, p.29.
      1914  Oma-monomeroceras (Cheiloceras) circumflexum.-Sobolev: 33, pl.2 fig.6.
      1914  Cheiloceras circumflexum.-Perna, p.55, pl.2 fig.13.
pt.  1918  Cheiloceras circumflexum.-Wedekind, p.146, textfig.46f(pars = Ch. (Ray.) tenue).
cf.  1921  Cheiloceras circumflexus.-Schindewolf, p.141,153,188, 194.  
      1923  Cheiloceras circumflexum.-Schindewolf, p.317. ? 1929  Cheiloceras circumflexum.-Lange, p.13.
?non1935  Cheiloceras circumflexum.-Böhm, p.60, pl.1 fig.12, textfig.7 (? = Ph. frechi).
      1936a Cheiloceras circumflexum.-Nalivkina, p.11, pl.1 fig.10, textfig.11.
non1936  Cheiloceras (Cheiloceras) circumflexum.-Paeckelmann: 27(pt.=Ch.(Ray.)verneuili, and intermedium,tenue).   
      1947  Cheiloceras circumflexum.-Nalivkina, p.169, pl.43 fig.10, textfig.26.
      1956  Cheiloceras (Cheiloceras) circumflexum.-Müller, p.54.
      1966  Cheiloceras circumflexum.-Babin, p.373, textfig.95, 96.
      1970  Cheiloceras circumflexum.-Walliser: pl.2 fig.7.
non1971  Cheiloceras (Cheiloceras) circumflexum.-Bogoslovskiy: 107, pl.6 fig.8,9, textfig.31b.
non1972  Cheiloceras (Cheiloceras) circumflexum.-Buggisch & Clausen, p.144, pl.1(=Ch.(Ray.) verneuili).
      1974  Cheiloceras circumflexum.-Jux & Krath, p.149, textfig.10, pl.19 fig.1.
      1984  Cheiloceras(Compactoceras) aff. circumflexum.-Becker: 100, pl.7 fig.2, textfig.23.
non1984  Cheiloceras (Compactoceras) circumflexum.-Becker: 99-100, textfig.16e(=Ch.(Ray.) tenue).   
      1985  Cheiloceras circumflexum.-House & Kirchgasser, fig.14.
      1993  Cheiloceras (Raymondiceras) circumflexum.-Becker: 260, pl.17 fig.7-10, textfig.87d.
      2002  Nehdenites circumflexus.-Korn: 173, fig.155 N, 156 B, D, I

Fig. TAX1184 A (suture).