Van Kempen TMG. (1990). On the oldest tetraxon megascleres. In: Rützler K (ed) New Perspectives in Sponge Biology. Smithsonian Institution Press, Washington DC, pp 9-16.
277721
Van Kempen TMG
1990
On the oldest tetraxon megascleres
In: Rützler K (ed) New Perspectives in Sponge Biology. Smithsonian Institution Press, Washington DC, pp 9-16
Publication
Proceedings of the 3rd International Sponge Conference
A revision is given of an assemblage of Australian quadriradiate sponge spicules of Middle Cambrian age, formerly attributed to dialytine calcareous sponges. ...