Echinoid 21
US$19.00
- Species: Macraster Texanus, Roemer
- Size Length: 3.5 inches, ( 8.89 centimeters ) Height: 1.5 inches, ( 3.81 centimeters ), Width: 3.0 inches, ( 7.62 centimeters )
- Weight: 0.826 pounds (375 grams)
- Collecting Site: Paloma Ranch sub-division construction site.
- Locality: Wise County, New Fairview, Texas
- Formation: Washita Group, Fort Worth Formation
- Age: 95 - 99 Million Years old
- Note: Top of fossil echinoid is packed with serpula worm tubes and many oysters.