Hydrozoa source details
Squires DF. (1958). The Cretaceous and Tertiary corals of New Zealand. New Zealand Geological Survey Paleontological Bulletin. 29: 1-107, pls. 1-16.
221759
Squires DF
1958
The Cretaceous and Tertiary corals of New Zealand
New Zealand Geological Survey Paleontological Bulletin
29: 1-107, pls. 1-16
Publication
Sporadopora cleithridium Squires, 1958 † accepted as Axopora cleithrideum (Squires, 1958) † (original description)