Dinophyton

Photographed by Michael P. Klimetz

Dinophyton spinosus

Triassic

Stockton Formation

Upper Shale Member

South Portal of Phoenixville Tunnel

Phoenixville

Chester County

PENNSYLVANIA

Photographed by Michael P. Klimetz

Dinophyton spinosus

Triassic

Stockton Formation

Upper Shale Member

South Portal of Phoenixville Tunnel

Phoenixville

Chester County

PENNSYLVANIA

Photographed by Michael P. Klimetz

Dinophyton spinosus

Triassic

Stockton Formation

Upper Shale Member

South Portal of Phoenixville Tunnel

Phoenixville

Chester County

PENNSYLVANIA

Photographed by Michael P. Klimetz

Dinophyton spinosus

Triassic

Stockton Formation

Upper Shale Member

South Portal of Phoenixville Tunnel

Phoenixville

Chester County

PENNSYLVANIA