$29.9

FERN FOSSIL - Carboniferous - Leon - SPAIN 20C7

$41.9

SHARK TOOTH - Palaeocarcharodon orientalis - Paleogene - Oued Zem - MOROCCO BB04

$26.9

GYPSUM - Dobrzyń - POLAND AP67

$31.9

FERN FOSSIL - Carboniferous - Leon - SPAIN 0I58

$29.9

LEAF FOSSIL - Miocene - Erdobenye - HUNGARY AS44

$27.9

GYPSUM - Dobrzyń - POLAND AP66

$75

Petrified Jurassic Conifer Half Colorado

$21.9

GYPSUM - Dobrzyń - POLAND AP68

$100

Petrified Jurassic Conifer Round

$46.9

LEAF FOSSIL - Miocene - Erdobenye - HUNGARY 1C426

$23.9

FERN FOSSIL - Carboniferous - Leon - SPAIN 20C1

$1999.99

Dynatech Corporation Thermal Conductivity Instrument Model TCFCM-N20