1908  Sporadoceras Clarkei  Wedekind, p.598, pl.42 fig.4.
     1913  Sporadoceras Clarkei.-Frech, p.32.
     1918  Sporadoceras Clarkei.-Wedekind, p.149, textfig.47i.
     1923  Sporadoceras clarkei.-Schindewolf, p.350.
     1929  Sporadoceras humile.-Lange, p.45, pl.1 fig.6 textfig.5,6.  
     1950  Sporadoceras clarkei.-Schmidt, p.50.
     1953b Sporadoceras clarkei.-Nalivkina, p.86, pl.2 fig.10.
     1953b Sporadoceras humile.-Nalivkina, p.88 (pt.), non pl.2 fig.5.
     1959  Sporadoceras clarkei.-Petter, p.273.    
     1959  Sporadoceras humile.-Petter, p.273.
     1971  Sporadoceras (Sporadoceras) clarkei.-Bogoslovskiy: 144, pl.10 fig.1-3, text-fig.42v.
     2002  Enkebergoceras clarkei.-Becker et al.: 184.
     2005  Sporadoceras clarkei.-Nikolaeva & Bogoslovskii: 26.

Fig. see TAX929 G (suture).

Enkebergoceras is thought to be similar in the ontogeny of inner whorls like Acutimitoceratids. It appears to be insufficiently known, cross sections are rarely available and do not yet show a significant change of inner whorls.