Grinnell College Geology Collection

A portion of the Grinnell College Geology Department's fossil and minerals collection.

grinnell:17110

Ammonite Cast to Show Internal Structure

grinnell:17137

Axis of colony of Archimedes

grinnell:17115

Bone of Mastodon

grinnell:17094

Calamites

grinnell:17091

Calamites and Pecopteris

grinnell:17113

Camarasaurus section of 12ft rib fragment

grinnell:17178

Carcharodon megalodon

grinnell:17134

Clado pora riosa Rom.

grinnell:17186

Favosites niagarensis

grinnell:17236

Fenestella setiformis (Permian Bryozoan)

grinnell:17235

Fenestella stellata

grinnell:17222

Gastropod, Mesalia Vetustua

grinnell:17156

Heliophyllum halli, EtH

grinnell:17120

Inoceramus sheels in rock

grinnell:17106

Leaves of '?' flowering tree

grinnell:17077

Lycopod

grinnell:17116

Mammoth molar

grinnell:17028

Neuropteris

grinnell:17029

Neuropteris

grinnell:17049

Pecopteris

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