1. Life at Grinnell College (x)
  2. Twentieth century (x)
  3. United States (x)
  4. Alumni Oral Histories (x)
  5. text (x)
  6. Graham, Andrew (faculty sponsor) (x)
  7. Niagara formation (x)
  8. Grinnell College Geology Collection (x)
  9. Search results

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(21 - 30 of 31)
Receptaculites
Title
Receptaculites
PID
grinnell:17130
Shark Tooth (Deltodus?)
Title
Shark Tooth (Deltodus?)
PID
grinnell:17111
Shark spine and scale
Title
Shark spine and scale
PID
grinnell:17166
Stigmaria
Title
Stigmaria
PID
grinnell:17068
Stigmaria
Title
Stigmaria
PID
grinnell:17065
Strombulus pugilis
Title
Strombulus pugilis
PID
grinnell:17215
Tentaculites ornatus
Title
Tentaculites ornatus
PID
grinnell:17118
Trinucleus
Title
Trinucleus
PID
grinnell:17119
Trinucleus concentricus Eaton
Title
Trinucleus concentricus Eaton
PID
grinnell:17157
Vertebrae of whale
Title
Vertebrae of whale
PID
grinnell:17112