1. ulrichi
    [Prolyelliceras ulrichi]
  2. ultima
    [Pseudoschloenbachia (Buehreriella) ultima]
  3. umbilicatus
    [Oecotraustes umbilicatus]
  4. umbilicum
    [Stephanoceras umbilicum]
  5. umbilicum
    [Stephanoceras umbilicum]
  6. umbulazi
    [Pseudoschloenbachia (Pseudoschloenbachia) umbulazi]
  7. undatus
    [Baculites cf. undatus]
  8. undulatum
    [Tragophylloceras undulatum]
  9. uzhovkensis
    [Cadochamoussetia uzhovkensis]