Search results for: 'Particle size segregation in granular pipe flow'

A Top Quality Priscacara (Cockerellites) liops fish from the 18" layer, Green River Fm., Lincoln Co. Wyoming. The Priscacara liops is an extinct Perch from the Eocene age (50 MYA). This piece is from the 18 Inch Layer which is extremely hard and difficult to prepare. It also provides the most detailed, highly preserved fossils. Exceptional preservation and preparation. No repair or restoration. All natural. Authenticity guaranteed. An excellent display piece!  

X484       SIZE: 4-3/8"       Plate size is 7.5" x 5.25".

Note - Adding 12 Green River Fm. Fossil fish in November 2023 --> Link to Fossil Fish

A very nice, Large Priscacara (Cockerellites) liops fish from the 18 inch layer. The Priscacara liops is an extinct Perch from the Eocene age (50 MYA), Green River Fm., Lincoln Co. Wyoming. This piece is from the 18 Inch Layer which is extremely hard and difficult to prepare. It also provides the most detailed, highly preserved fossils. Exceptional preservation and preparation. No repair. All natural. Plate size is 7-1/2" x 12".  A wonderful display piece!  Authenticity guaranteed.  Note - This item weighs 4.5 lbs. An international shipping surcharge will be applied to "Free Shipping". Please inquire for cost.

X485                SIZE: 5"

A Top Quality Priscacara (Cockerellites) liops fish from the 18" layer, Green River Fm., Lincoln Co. Wyoming. The Priscacara liops is an extinct Perch from the Eocene age (50 MYA). This piece is from the 18 Inch Layer which is extremely hard and difficult to prepare. It also provides the most detailed, highly preserved fossils. Exceptional preservation and preparation. No repair. All natural. Authenticity guaranteed. Museum Quality. An excellent display piece!  Note - This item weighs 5.2 lbs. An international shipping surcharge will be applied to "Free Shipping". Please inquire for cost.

X489         SIZE: 5-1/4"        Plate size is 12" x 9.5"

Note - Adding 4 Green River Fm. Fossil fish in December 2023 --> Link to Fossil Fish

A Top Quality Priscacara (Cockerellites) liops fish from the 18" layer, Green River Fm., Lincoln Co. Wyoming. The Priscacara liops is an extinct Perch from the Eocene age (50 MYA) in the ancient Lake Gosiute deposit. This piece is from the 18 Inch Layer which is extremely hard and difficult to prepare. It also provides the most detailed, highly preserved fossils. Exceptional preservation and preparation. No repair. All natural.  Authenticity guaranteed. Museum Quality. An excellent display piece!  Note - This item weighs 5.5 lbs. and will have shipping supplement for international free shipping orders.

X487         SIZE: 5"    Plate size: 9.75" x 8"

Note - Adding 17 Green River Fm. Fossil fish in November 2025 --> Link to Fossil Fish

A Large, Top Quality Priscacara (Cockerellites) liops fish from the 18" layer, Green River Fm., Lincoln Co. Wyoming. The Priscacara liops is an extinct Perch from the Eocene age (50 MYA). This piece is from the 18 Inch Layer which is extremely hard and difficult to prepare. It also provides the most detailed, highly preserved fossils. Exceptional preservation and preparation. No repair. All natural. Authenticity guaranteed. Museum Quality. An excellent display piece!  Note - This item weighs 2.5 lbs. An international shipping surcharge will be applied to "Free Shipping". Please inquire for cost.

X486         SIZE: 5-1/2"       Plate size is 10" x 8.5".

Note - Adding 17 Green River Fm. Fossil fish in November 2025 --> Link to Fossil Fish

A Large, Top Quality Priscacara (Cockerellites) liops fish from the 18" layer, Green River Fm., Lincoln Co. Wyoming. The Priscacara liops is an extinct Perch from the Eocene age (50 MYA). This piece is from the 18 Inch Layer which is extremely hard and difficult to prepare. It also provides the most detailed, highly preserved fossils. Exceptional preservation and preparation. No repair. All natural. Authenticity guaranteed. Museum Quality. An excellent display piece!  Note - This item weighs 4 lbs. An international shipping surcharge will be applied to "Free Shipping". Please inquire for cost.

X488         SIZE: 5"       Plate size is 13.0" x 9.5".

Note - Adding 17 Green River Fm. Fossil fish in November 2025 --> Link to Fossil Fish

A Top Quality Priscacara (Cockerellites) liops fish from the 18" layer, Green River Fm., Lincoln Co. Wyoming. The Priscacara liops is an extinct Perch from the Eocene age (50 MYA). This piece is from the 18 Inch Layer which is extremely hard and difficult to prepare. It also provides the most detailed, highly preserved fossils. Exceptional preservation and preparation. No repair or restoration. All natural. Authenticity guaranteed. An excellent display piece!  

X480       SIZE: 5-1/2"       

Note - Adding 31 Green River Fm. Fossil fish in November 2024 --> Link to Fossil Fish

A professionally framed Top Quality Priscacara (Cockerellites) liops fish from the 18" layer, Green River Fm., Lincoln Co. Wyoming. The Priscacara liops is an extinct Perch from the Eocene age (50 MYA). This piece is from the 18 Inch Layer which is extremely hard and difficult to prepare. It also provides the most detailed, highly preserved fossils. Exceptional preservation and preparation. No repair. All natural. Note - this fish is professionally matted and framed by Ulrich Fossil Gallery. This piece is also signed and dated by the preparator - C. J. Ulrich. Fossils can be art and this Priscaccara is ready to hang! An excellent display piece!  Museum Quality. Authenticity guaranteed.  Note - This item weighs 6 lbs. An international shipping surcharge will be applied to "Free Shipping". Please inquire for cost.

X500         SIZE: 4-1/4"    Frame: 16" x 12-1/2"

Note - Adding 21 Green River Fm. Fossil fish in October 2019 --> Link to Fossil Fish

HUGE Squalicorax pristodontus tooth. Essentially perfect. An extra large tooth!

M610             SIZE: 1-3/16"

 HUGE Squalicorax pristodontus tooth. Gorgeous golden tan color. An extra large tooth!

M611              SIZE: 1-1/8"

 HUGE Squalicorax pristodontus tooth. Gorgeous golden tan color. It is rare to see these extra large teeth in top quality condition.

M605                 SIZE: 1-3/16"

HUGE Squalicorax pristodontus tooth. Gorgeous golden tan color. It is rare to see these extra large teeth in top quality condition. 

M606             SIZE: 1-3/16"