1. ulrichi
    [Prolyelliceras ulrichi]
  2. ultima
    [Pseudoschloenbachia (Buehreriella) ultima]
  3. umbilicatus
    [Oecotraustes umbilicatus (m)]
  4. umbilicatus
    [Perisphinctes (Dichotomoceras) umbilicatus patho.]
  5. umbilicum
    [Stephanoceras (Stephanoceras) cf. umbilicum (M)]
  6. umbilicum
    [Stephanoceras (Stephanoceras) gr. umbilicum (M)]
  7. umbilicum
    [Stephanoceras (Stephanoceras) umbilicum (M)]
  8. umbulazi
    [Pseudoschloenbachia (Pseudoschloenbachia) umbulazi]
  9. undatus
    [Baculites cf. undatus]
  10. undulatum
    [Tragophylloceras undulatum]
  11. uzhovkensis
    [Cadochamoussetia uzhovkensis]