Title: Redescription of type specimens of species of the bryozoan genera Atactoporella, Homotrypa, and Homotrypella, from the Upper Ordovician rocks of the Credit River Valley, Ontario, Canada
First published: 1977
Subjects: Bryozoa, Fossil, Fossil Bryozoa, Paleontology, Type specimens
Places: Credit River Valley, Ontario
Time periods: Ordovician
LC classification: QL1 .T65 no. 111, QE798 .T65 no. 111