Geologic formation in Texas, United States
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.[1]
See also
References
- ^ Conodonts from the Chappel limestone of Texas. Wilbert H. Hass, 1959
Further reading