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Macraster Echinoids

Large Echinoids From Fort Worth Formation

Macraster with serpula worm tube1

3" Macraster sp Echinoid

This large echinoid has a perfect serpula worm tube attached, a very rare find!  Click the link to the left for more photos. Found in Johnson County, Texas in April 2024.

NICE 3" Macraster Echinoid

I found this macraster species echinoid along a creek bank in the Fort Worth formation, Johnson County, Texas in April 2024 .  Almost no shell is missing, despite the natural slightly crushed appearance. Top notch!

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macraster4wormtubes

3.5" Macraster sp Echinoid

This large echinoid is almost 14 ounces. What's unique upon close inspection are the oysters and worm tubes visible on the echinoid. I found this in the Fort Worth Formation, Tarrant County, Texas in 2023.

SOLD 6/2/24

Almost 3" Macraster sp.

I found this macraster species echinoid in a creekbed near Downtown Fort Worth.  almost 10 ounces! $9.99

SOLD 3/29/24

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3" Macraster sp Echinoid

This large echinoid is over 12 ounces. I found it in a creek southeast of downtown Fort Worth in Tarrant County, Texas.

 

SOLD ON ETSY 3/25/24

2" Diameter Macraster sp.

Nice looking macraster with some of the spine nodes still visible upon close inspection. Somewhat crushed prior to fossilization, but it looks good overall.

SOLD 3/28/24

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Personal Collection:

For Display Only, Though I Occasionally Have Similar Macrasters For sale. Size Is Common!