Lake Channing Ash Beds

Although these are called ‘ash’ beds, geological processes have altered the thin layers of volcanic ash to a fine-grained clay called bentonite. Fossilized insects, plant material, and fish bones have all been found between the thin layers. The ‘ash’ beds are about 1-2 million years old.

Oak leaves preserved in the fine layers of ash (bentonite)

Oak leaves preserved in the fine layers of ash (bentonite). Slab is about 1 inch wide. Specimen: TMM BEG 30770. Locality: Near Channing, Hartley County, Texas.

Even the relics of boring insects are preserved in the thin fossil leaf

Even the relics of boring insects are preserved in the thin fossil leaf. Slab is about 1 inch long. Specimen: TMM BEG 30770. Locality: Near Channing, Hartley County, Texas.

Remains of insects and tiny feathers in ash slab

Along with the plant remnants were the remains of insects and tiny feathers. Slab is about 6 inches long. Specimen: TMM 1875TX48 (BEG 30770). Locality: Near Channing, Hartley County, Texas.

Dragonfly nymph

Dragonfly nymph. Specimen: TMM 1875TX48 (BEG 30770). Locality: Near Channing, Hartley County, Texas.

Ant

Ant. Specimen: TMM 1875TX48 (BEG 30770). Locality: Near Channing, Hartley County, Texas.