A new Cambrian sphinctozoan sponge from North America, its relationship to archaeocyaths and the nature of early sphinctozoans

F. Debrenne, and R. Wood

1990

Article

Geological Magazine 127(4):435-443

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Taxa discussed in this work:

• Polythalamia americana

Taxonomy:

• Polythalamia americana belongs to Polythalamia - Debrenne and Wood (1990)