Sponges and associated fossils from the Pennsylvanian Carbondale Formation of northwestern Illinois

J. K. Rigby, and P. von Bitter

2005

Article

Journal of Paleontology 79(3):460-468

Find it at:

Taxa discussed in this work:

• Diagonodictya
• Dictyospongiidae
• Halichondritidae
• Pohlispongia

Taxonomy:

• Halichondritidae belongs to Protomonaxonida - Rigby and von Bitter (2005)
• Pohlispongia belongs to Halichondritidae - Rigby and von Bitter (2005)
• Diagonodictya belongs to Dictyospongiidae - Rigby and von Bitter (2005)
• Protomonaxonida belongs to Demospongea - Rigby and von Bitter (2005)