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Porifera source details
Steinmann, G. 1882. Pharetronen-Studien. Neues Jahrbuch für Mineralogie, Geologie und Paläontologie 2: 139-191, pls. VI-IX.
141995
Publication
Paleontology, Fossils, Paleobiology
Date action by 2013-01-12 18:30:12Z created db_admin
Verticillitidae Steinmann, 1882 (original description)
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