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North American Trilobites 2

Modecia typicalis

Modecia typicalis
# Modecia.3
SPECIES: Modecia typicalis
SIZE: 2.1 cm
AGE: Middle Cambrian
FORMATION: Marjum Formation
LOCATION: Millard Co, Utah
CONDITION: Excellent

MATRIX DIMENSIONS: 5.5 x 5.5 cm
COMMENTS: An excellent specimen centered on matrix. Former Collection piece.
PRICE: $110.00 S&H: $5.00

Triarthrus eatoni
# Triarthrus.6
SPECIES: Triarthrus eatoni
SIZE: 1 cm
AGE: Upper Ordovician
FORMATION: Whitby Formation
LOCATION: Bowmanville, Ontario
CONDITION: Good

MATRIX DIMENSIONS: 2.5 x 4.5 cm
COMMENTS: A nice, small, partially buried olenid trilobite, with another partial.
PRICE: $20.00 S&H: $4.00

Triarthrus eatoni
# Triarthrus.9
SPECIES: Triarthrus eatoni
SIZE:1.6 cm, 1.6 cm
AGE: Upper Ordovician
FORMATION: Whitby Formation
LOCATION: Bowmanville, Ontario
CONDITION: Good

MATRIX DIMENSIONS: 6.5 x 13 cm
COMMENTS: Slab 2 almost complete olenid trilobites (missing pygidia), with 4 partial negatives. A nice slab overall.
PRICE: $25.00 S&H: $5.00

Bumastoides milleri

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Bumastoides milleri  
# Bum.4
SPECIES: Bumastoides milleri
SIZE: 2.2 cm
AGE: Middle Ordovician
FORMATION: Verulam Formation, Trenton Group
LOCATION: Kingston area, Ontario
CONDITION: Good

MATRIX DIMENSIONS: 6 x 7 cm
COMMENTS: A good specimen of this illaenid trilobite from the Middle Ordovician of Ontario. This Bumastoides is prone and nicely articulated. The brown exoskeleton is in good contrast with the grey matrix
PRICE: $45.00 S&H: $5.00

Lonchodomas mcgeheei

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Flexicalymene meeki
# Flexi.enrol.3
SPECIES: Flexicalymene meeki
SIZE: 1.7 cm wide
AGE: Upper Ordovician
FORMATION: Richmond Formation, Arnheim Member
LOCATION: Mt. Orab, Ohio
CONDITION: Excellent

MATRIX DIMENSIONS: 5 x 5 cm
COMMENTS: Outstanding enrolled calymenids with great preservation from this classic and historic locality. 100% complete with no restoration. Prices barely pay for the prep time!

Flexicalymene meeki

# Flexi.enrol.3 (upper) 1.7 cm wide, matrix dimensions: 5 x 5 cm, $24.00 S&H $5.00

Flexicalymene meeki
# Flexi.enrol.4 (middle) 1.5 cm wide, excellent, matrix dimensions: 5 x 7 cm, $24.00 S&H $5.00

Flexicalymene meeki
# Flexi.enrol.5 (bottom) 2.2 cm wide, excellent, matrix dimensions: 8 x 11 cm, $25.00 S&H $5.00

Elrathia kingii
# Elrathia.3
SPECIES: Elrathia kingii
SIZE: 1.9 cm
AGE: Middle Cambrian (Albertan)
FORMATION: Wheeler Shale Formation, Lower Bolaspidella Zone, Bathyuriscus fimbriatus subzone
LOCATION: Wheeler Amphitheatre, House Range, Millard County, Utah
CONDITION: Excellent

MATRIX DIMENSIONS: 5 x 6 cm
COMMENTS: These are common Middle Cambrian ptychopariid trilobites from the Wheeler Shale Formation of Utah. What makes these trilobites different from all those other Elrathias on the net are that they are professionally prepared. They have been prepared with baking soda under low pressure with an air abrasive unit under magnification in order to preserve the finest detail. These Elrathias are the best of the best. They are beautifully articulated and have both free cheeks tightly attached. Not your typical wire-brush prepped Elrathias!

Elrathia kingii

# Elrathia.3 (upper) 1.9 cm, matrix dimensions: 5 x 6 cm, $25.00 S&H $5.00

Elrathia kingii
# Elrathia.4 (middle) 2.5 cm, matrix dimensions: 3.5 x 4.5 cm, $25.00 S&H $5.00

Elrathia kingii
# Elrathia.5 (bottom) 2.6 cm, matrix dimensions: 8 x 8 cm, $27.00 S&H $5.00

 

Calymene clavicula
# Calyprone.2
SPECIES: Calymene clavicula
SIZE: 2.7 cm (3.4 cm around curvature)
AGE: Late Silurian
FORMATION: Henryhouse Formation, Hunton Group, Ludlovian
LOCATION: Arbuckle Mountains, Oklahoma
CONDITION: Excellent
COMMENTS: Excellent examples of Calymene clavicula from the Silurian Henryhouse Formation of Oklahoma. These calymenid trilobites were formerly called Diacalymene clavicula. All specimens are inflated, free of matrix, and are very thick-shelled having a honey-brown colour.

Calymene clavicula

# Calyprone.2 (upper) 2.7 cm (3.4 cm around curvature), $60.00 S&H $4.00

Calymene clavicula
# Calyprone.3 (middle) 3.1 cm, (4.2 cm around curvature), $50.00 S&H $4.00

Calymene clavicula
# Calyenrol.2 (bottom) 1.4 cm wide, (2.6 cm around curvature), $20.00 S&H $4.00

 

 

Anataphrus vigilans
# Vog.2
SPECIES: Anataphrus vigilans
SIZE: 1.5 cm wide (2.3 cm if prone)
AGE: Upper Ordovician
FORMATION: Brainard Formation, Maquoketa Group, Edenian to Richmondian
LOCATION: Eldorado, Fayette Co. Iowa
CONDITION: Excellent
COMMENTS: Really nice enrolled Anataphrus vigilans from the Maquoketa Formation of Iowa. This Ordovician asaphid trilobite was formerly known as Vogdesia vigilans. These flattened enrolled specimens have beautiful bulging eyes.

Anataphrus vigilans

# Vog.2 (upper) 1.5 cm wide (2.3 cm if prone), $50.00 S&H $4.00

Anataphrus vigilans
# Vog.3 (middle) 1.8 cm wide (2.7 cm if prone), $50.00 S&H $4.00

Anataphrus vigilans

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Kettneraspis williamsi
# Leo.5
SPECIES: Kettneraspis williamsi
SIZE: 2.2 cm
AGE: Early Devonian
FORMATION: Haragan Formation
LOCATION: Clarita, Coal County, Oklahoma
CONDITION: Excellent

MATRIX DIMENSIONS: 6 x 6.5 cm
COMMENTS: Nice examples of Kettneraspis williamsi, an odontopleurid trilobite from the Devonian Haragan Formation of Oklahoma. These odontoplerids are fully articulated, inflated, and show of all the spines beautifully. Both free cheeks are present, with their adorning rim of tiny spines. These honey-coloured trilobites are centered and contrast nicely with the light beige matrix.

 

Kettneraspis williamsi

# Leo.5 (upper) 2.2 cm, matrix dimensions: 5.5 x 6 cm, $120.00 S&H $5.00

Kettneraspis williamsi
# Leo.7 (middle) 2.5 cm, matrix dimensions: 6 x 6.5 cm, $145.00 S&H $5.00

Kettneraspis williamsi
# Leo.8 (bottom) 2.2 cm, matrix dimensions: 5 x 7 cm, $100.00 S&H $5.00

 

 

 

Ampyxina bellatulaAmpyxina bellatula

Ampyxina bellatula
# Ampyxina.3
SPECIES: Ampyxina bellatula
SIZE: 1.0 cm excellent, 0.9 cm fine
AGE: Upper Ordovician
FORMATION: Maquoketa Formation
LOCATION: Pike Co., Missouri
CONDITION: Excellent

MATRIX DIMENSIONS: 4 x 5.5 cm
COMMENTS: A beautiful double specimen of this trilobite from Missouri. These 2 trilobites are outstretched and have nice swollen glabellas.

PRICE: $60.00 S&H: $5.00

Cryptolithus bellulusCryptolithus bellulusCryptolithus bellulus
# Crypto.2
SPECIES: Cryptolithus bellulus
SIZE: complete 2.1 cm (1.4 cm body); 1.9 cm (1.0 cm body); negative 1.8cm (1.5 cm body)
AGE: Upper Ordovician
FORMATION: Martinsburg Formation
LOCATION: Swatara Gap, Lebanon Co., Pa
CONDITION: Excellent

MATRIX DIMENSIONS: 3 x 10 cm
COMMENTS: An outstanding triple specimen of this Ordovician trinucleid trilobite from Pennsylvania. This piece is from the famous Swatara Gap locality and has 1 complete outstretched specimen, 1 complete negative, and 1 partial (cephalon and thorax). These trilobites have a pitted rim on the cephalon, a large swollen glabella, and long genal spines. The trilobites are high contrast (iron oxidized (limonite) orange) on a greenish-grey matrix. For those interested, the negative is an external mould and would make a fantastic latex pull.
PRICE: $100.00 S&H: $5.00

 

Kainops raymondiKainops raymondi
# raymondi.5
SPECIES: Kainops raymondi
SIZE: 3.5 cm
AGE: Early Devonian (Helderbergian)
FORMATION: Haragan Formation, Hunton Group
LOCATION: Clarita, Coal Co., Arbuckle Mountains, Oklahoma
CONDITION: Excellent

MATRIX DIMENSIONS: 6 x 8 cm
COMMENTS: A well preserved specimen of this phacopid species from Oklahoma. It is a fantastic, prone specimen, 100% complete and no restoration whatsoever. It has been expertly prepared, taking a total of  2.5 hours
PRICE: $70.00 S&H: $5.00

 

Reedops deckeriReedops deckeri
# Reedops.1
SPECIES: Reedops deckeri
SIZE: 5 cm, 5.8 cm around curvature
AGE: Early Devonian (Helderbergian)
FORMATION: Haragan Formation, Hunton Group
LOCATION: Clarita, Coal Co., Arbuckle Mountains, Oklahoma
CONDITION: Excellent

MATRIX DIMENSIONS: 5.5 x 7 cm
COMMENTS: A well preserved specimen of this phacopid species from Oklahoma. It is a fantastic, prone specimen, 97% complete.
PRICE: $300.00 S&H: $5.00

 

Reedops deckeriReedops deckeri
# Reedops.2
SPECIES: Reedops deckeri
SIZE: 4.5 cm
AGE: Early Devonian (Helderbergian)
FORMATION: Haragan Formation, Hunton Group
LOCATION: Clarita, Coal Co., Arbuckle Mountains, Oklahoma
CONDITION: Excellent

MATRIX DIMENSIONS: 6.6 x 8.5 cm
COMMENTS: A well preserved specimen of this phacopid species from Oklahoma. It is a fantastic, prone specimen, centered on matrix, 100% complete and no restoration whatsoever.
PRICE: $250.00 S&H: $5.00