Chappel Limestone
The Chappel Limestone is a geologic formation in Texas. It preserves fossils dating back to the Carboniferous period.
In 1959 Wilbert H. Hass described the conodont genus Dollymae from that formation.
The Chappel Limestone is a geologic formation in Texas. It preserves fossils dating back to the Carboniferous period.
In 1959 Wilbert H. Hass described the conodont genus Dollymae from that formation.