Echinoid 1
US$7.50
Echinoid 1
US$7.50
- Species: Hemiaster whitei ( Three sample set )
- Size Diameters: 0.375 -1.0 inches
- (0.95 - 2.54 centimeters)
- Weight: 0.198 pounds (90 grams)
- Collecting Site: Oliver Creek
- Locality: Denton County, Justin, Texas
- Formation: Goodland Formation
- Age: 110 Million Years old
Echinoid 2
US$21.40
Echinoid 2
US$21.40
- Species: Holaster Simplex ( three sample set )
- Size Diameter: 2.0 x 1.75 inches
- (5.08 x 4.445 centimeters)
- Weight: 0.494 pounds (224 grams)
- Collecting Site: Timberbrook construction site
- Locality: Denton County, Justin, Texas
- Formation: Fort Worth Formation
- Age: 100 Million Years old
Echinoid 3
US$49.00
Echinoid 3
US$49.00
- Species: Hemiaster Bexari ( three sample set )
- Size Diameter: Approx. .375 inches
- (0.95 centimeters)
- Weight: < .25 pounds (113 grams)
- Collecting Site: Road Cut location
- Locality: Brexar County, Texas
- Formation: Corsicana Formation
- Age: 68 Million Years old
Echinoid 4
US$48.00
Echinoid 4
US$48.00
- Species: Hemiaster Bexari ( three sample set )
- Size Diameter: Approx. .375 inches
- (0.95 centimeters)
- Weight: < .25 pounds (114 grams)
- Collecting Site: Road Cut location
- Locality: Brexar County, Texas
- Formation: Corsicana Formation
- Age: 68 Million Years old
Echinoid 5
US$7.50
Echinoid 5
US$7.50
- Species: Hemiaster whitei ( Three sample set )
- Size Diameters: 0.375 -1.0 inches
- (0.95 - 2.54 centimeters)
- Weight: 0.198 pounds (90 grams)
- Collecting Site: Oliver Creek
- Locality: Denton County, Justin, Texas
- Formation: Goodland Formation
- Age: 110 Million Years old
Echinoid 8
US$12.95
Echinoid 8
US$12.95
- Species: Macraster Texanus, Roemer
- Size Diameter: 3.0 inches, (7.62 centimeters)
- Weight: 0.757 pounds (344 grams)
- Collecting Site: Timberbrook construction site, Oliver Creek
- Locality: Denton County, Justin, Texas
- Formation: Washita Group, Fort Worth Formation
- Age: 100 Million Years old
- Top of fossil echinoid covered with Serpula worm tubes.
Echinoid 10
US$12.85
Echinoid 10
US$12.85
- Species: Macraster Texanus, Roemer
- Size Diameter: 2.75 inches, (6.985 centimeters)
- Weight: 0.520 pounds (237 grams)
- Collecting Site: Rock Creek
- Locality: Tarrant County, Fort Worth, Texas
- Formation: Washita Group, Fort Worth Formation
- Age: 100 Million Years old
- Note: Top of fossil echinoid has oyster shells attached randomly.
Echinoid 6
US$34.00
Echinoid 6
US$34.00
- Species: Tetragramma gaffi ( Cragin )
- Size Diameter: Approx. 2.0 inches, (5.08 centimeters)
- Weight: < .0.188 pounds (85 grams)
- Collecting Site: Road Cut location
- Locality: Kent, Texas
- Formation: Buda or Boracho, Formations are bio- Stratigraphicly correlative to Washita Goup, Central TX
- Age: 100 - 102 Million Years Old
Echinoid 7
US$14.95
Echinoid 7
US$14.95
- Species: Macraster Texanus, Roemer
- Size Diameter: 3.25 inches, (8.255 centimeters)
- Weight: 1.056 pounds (479 grams)
- Collecting Site: Rock Creek
- Locality: Tarrant County, Fort Worth, Texas
- Formation: Washita Group, Fort Worth Formation
- Age: 100 Million Years old
Echinoid 9
US$12.75
Echinoid 9
US$12.75
- Species: Macraster Texanus, Roemer
- Size Diameter: 2.75 inches, (6.985 centimeters)
- Weight: 0.556 pounds (252 grams)
- Collecting Site: Rock Creek
- Locality: Tarrant County, Fort Worth, Texas
- Formation: Washita Group, Fort Worth Formation
- Age: 100 Million Years old
- Note: Top of fossil echinoid has oyster shells attached randomly.