Fossil seed fern fronds, possibly of the species Neuralethopteris biformis, from the Crescent Valley Mine in Walker County.
Seed Fern Fossil
![](https://bunny-wp-pullzone-5vqgtgkbhi.b-cdn.net/wp-content/uploads/2023/02/m-2589.jpg)
Courtesy of Ron Buta
![](https://bunny-wp-pullzone-5vqgtgkbhi.b-cdn.net/wp-content/uploads/2023/02/m-2589.jpg)
Fossil seed fern fronds, possibly of the species Neuralethopteris biformis, from the Crescent Valley Mine in Walker County.