Cambrian – Silurian
Eospongiidae is an extinct family of stationary epifaunal suspension feeders
Description of the Family
- Very unsymmetrical desmas
- Poorly preserved
- Resemble anomocladine genera
Treatise on Invertebrate Paleontology, Part E (1955):
- Lithistids with very unsymmetrical desmas, generally resembling anomocladine forms but difficult to classify; mostly preserved poorly.