Echinoderm Fossils: Crinoids, Starfish, Sand Dollars, Pentremites, Urchins

Fascinating facts about Echinoderms: * Some species can regenerate (regrow) lost parts, including internal organs.
* Their larvae are bilaterally symmetrical, while adults are radially symmetrical.
* They are found only in Earth's oceans. * Their name means "spiny skinned."
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QUALITY RATINGS: (6 = Outstanding) * (5 = Excellent) * (4 = Very Good) * (3 = Good) * (2 = Fair) * (1 = Field Quality)
Product #
Name
Description
Quality                      Cost 
Image
ECH00001
Crinoid Stems
Two stems.
~ 1" - 2" in length.
3
$2.00
ECH00002
Crinoid Crown
Genus identified on packaging label.
5
$20.00
ECH00003
Brittle Star
Small specimen on matrix of shale.
5
$20.00
ECH00004
Sand Dollar
~ 2.75" in diameter
3
$4.00
ECH00005
Sand Dollar
Polished.
~ 3" in diameter.
5
$9.00
ECH00006
Sand Dollar
~ 2.0" in diameter.
3
$2.00
ECH00007
Pentremite
Pentremite pyriformis, sp.
​Upper Mississippian
4
$4.00
ECH00008
Sand Dollar
Nowa, Vic, Australia, Clypeaster gippslandicus, sp. Miocene. Central part of upper surface is raised.
6
$12.00
ECH00009
Pentremite
Single calyx; 
No matrix; very small specimen.
4
$2.00
ECH00010
Sand Dollar
Evidence of predation visible.
Ordivician to Recent.
4
$6.00
ECH00011
Crinoid stems
Three small specimens
4
$0.95
ECH00012
Crinoid Crown
Excellent specimen.
5
$29.95
ECH00014
Sand Dollar
Encope borealis, sp. Pleistocene. Both surfaces are very good.
4
$7.00
ECH00015
Heart Urchin
Patterns visible but partially eroded.
3
$3.95
ECH00016
Crinoid Crown
Cyathocrinites.
​Mississippian
5
$19.95
ECH00017
Floating Crinoid
Saccocoma pectinate, sp. Solnhofen 
​Lagerstatte.
5
$9.00
ECH00018
Crinoid Column
Several small stem columns on a single specimen.
5
$5.00
ECH00019
Sea Urchin
Cidaris pratti, sp. Tertiary. Eocene Pender County, NC ~ 2" Diameter
4
$9.00
ECH00020
Urchin, Extant
Plaster filled for strength. Outstanding surface features.
5
$6.00
ECH00021                    Sea Urchin                      Eupatagus,                                        5                                        $15.95
                                                                                    Miocene
ECH00023
Crinoid Stem
Pentremite pyriformis, sp. Features star-shaped holes at center
4
$2.00
ECH00024
Sand Dollar
A bit encrusted. ~ 3.5" in diameter.
4
$3.00
ECH00025
Sea Urchin
Dark in color
4
$2.50
ECH00027
Sea Urchin
Very small. Dark in color.
4
$1.00
ECH00028
Sea Urchin
Eupatagus.
Eocene Period.
Lake Cnty., FL
5
$9.95
ECH00029
Brittle Star
Large specimen on matrix. 
Outstanding specimen. ~ 5.5" in diameter.
6
$30.00
ECH00030
Sand Dollar
Polished. ~ 2.5" in diameter.
5
$6.00
ECH00031
Sea Urchin
Schizechinus serialis, sp.
Small in size. Surface pattern is quite good.
4
$6.00
ECH00032
Floating Crinoid
Saccocoma pectinate, sp. Lagerstatte. Sohnfohen Quarry, Germany.
6
$30.00
ECH00033
Crinoid Stems
Four high quality specimens
5
$1.95
ECH00034
Pentremite
-entremites robustus, Mississip-ian period.
​Large in size.
3
$2.00
ECH00035
Sea Urchin
Cidaris pratti, sp
5
$19.95
ECH00038               Starfish                                     Highly detailed. Items                 4                                   $24.95
                                                                                         are similar to the photo.
ECH00039                  Starfish                                  On large matrix                             4                                      $21.95
                                                                                         Items are similar
​                                                                                         to photo.
ECH00040                 Starfish                                   Fair quality                                      3                                    $16.95
                                                                                          Items are similar
                                                                                          to photo.
Picture
ECH00041                  Clypeaster                                Sand Dollar                                   4                                   $12.00
​                                        gippslandicus, sp                     Australia