Devonian Corals of the Falls of the Ohio

and Surrounding Areas

Horn Coral:

Colonial Heliophyllum Photos

Heliophyllum coalitum (Rominger)

From Oliver, 1976, USGS Professional Paper 869, plate 97

Heliophyllum coalitum (Rominger)

Heliophyllum ingens (Davis)*    (underside)

                                        Heliophyllum yandelli (Rominger)*              Close-up showing detail

*According to Oliver, previously designated Billingsastrea or Asterobillingsa

Devonian Corals home page

Created August 10, 2010, Updated July 29, 2011