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Devonian Silica Fm. Fossil Shells available -
Please page down to quickly go to Devonian Silica Fm. Brachiopods and Pelecypods
(below) or click on the Scientific Name to go to the other catalogs.
Click on photos to enlarge. Catalog updated on
December 3, 2006.
Location: The Silica Shale Fm. is well known for
exquisitely preserved Devonian specimens. Preservation is outstanding. Specimens
found in the Silica Shale Fm. are typically replaced with silica or pyrite. Location
is near Sylvania, Ohio.
Brachiopods
The very unique, symmetrical shells with
very dissimilar valves. Very attractive and highly collectable.
|
Item |
Size |
Price |
Cat. No. |
Comments |
 |
2-1/8" Slab size = ~2.5" |
$ 45 |
Y008
New |
A pair of
EXTRA LARGE pyrite replaced
brachiopods on Silica shale matrix. Both valves present. A gorgeous display
piece! Name:
Mediospirifer audaculus
Age: Devonian (395 mya)
Location: Sylvania, Ohio
Profile Photo |
 |
1-3/4" Slab size = ~3" |
$45 |
Y009
New |
A pair of
EXTRA LARGE pyrite replaced
brachiopods on Silica shale matrix. Both valves present. A gorgeous display
piece! Name:
Parispirifer bownockeri
Age: Devonian (395 mya)
Location: Sylvania, Ohio
Profile Photo |
 |
15/16" |
$ 5 |
Y011 |
A beautiful
brachiopod replaced with pyrite. Both valves present. Name:
Fimbrispirifer divaricata
Age: Devonian (395 mya)
Location: Sylvania, Ohio |
 |
1-5/8" |
$10 |
Y013 |
A large,
gorgeous brachiopod replaced with pyrite. Name: Strophodonta
demissa
Age: Devonian (395 mya)
Location: Sylvania, Ohio |
 |
1-1/2" |
$ 7.50 |
Y014 |
A large,
gorgeous brachiopod replaced with silica. Name: Strophodonta
demissa
Age: Devonian (395 mya)
Location: Sylvania, Ohio |
 |
2-5/8" W x 1-5/8" H (matrix) |
$ 5 |
Y018 |
A large,
gorgeous brachiopod replaced with silica. Name: Strophodonta
demissa
Age: Devonian (395 mya)
Location: Sylvania, Ohio |
 |
1-7/16" |
$ 10 |
Y015 |
A large,
gorgeous brachiopod replaced with pyrite. Both valves present. Name:
Atrypa elegans
Age: Devonian (395 mya)
Location: Sylvania, Ohio |
 |
13/16" |
$ 7.50 |
Y016a |
A gorgeous
brachiopod replaced with pyrite. Both valves present. Name:
Atrypa devoniana
Age: Devonian (395 mya)
Location: Sylvania, Ohio |
 |
11/16" |
$7.50 |
Y016b |
A gorgeous
brachiopod replaced with silica. Both valves present. Name:
Atrypa devoniana
Age: Devonian (395 mya)
Location: Sylvania, Ohio |
Pelecypods
The bivalve mollusks. Very attractive and highly collectable.
|
Item |
Size |
Price |
Cat. No. |
Comments |
 |
2-3/4" W x 1-5/8" H (matrix) |
$ 7.50 |
Y017 |
A large
pelecypod. Name: Cornellites flabellata
Age: Devonian
Location: Sylvania, Ohio |
 |
3/4" W x 1-1/8" H |
$ 3.50 |
Y019 |
An unusual
tubular coral cluster replaced by silica. Name: Aulopora sp.
Age: Devonian
Location: Sylvania, Ohio |
Other Fossils Catalogs
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