Template:Schrammen, 1912a

• Schrammen, A. 1912. Die Kieselspongien der oberen Kreide von Nordwestdeutschland. II. Teil: Triaxonia (Hexactinellida) (In German). Palaeontographica 5(supplement): XXV–XLV + 176–385.  
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Nomenclatural acts

• Date of publication: 1912

New names (5)

• Hexactinosa [p. 190, 208]
• Chonelasmatidae [p. 190, 217]
• Auloplacidae [p. 191, 227]
• Stereochlamis [p. 231]
• Pleurochorium [p. 251]