Template:Schrammen, 1912a

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

• Date of publication: 1912 (pp. 176–280: July; pp. 281–385: September)

New names (135)

• †Hexactinosa [p. 190, 208]
• †Actinocyclidae
• †Auloplacidae [p. 191, 227]
• †Balantionellidae
• †Becksidae
• †Bolitesidae
• †Botryosellidae
• †Callibrochidae
• †Calyptrellidae
• †Camerospongidae
• †Chonelasmatidae nom. nov. [p. 190, 217]
• †Cinclidellidae
• †Hapalopegmidae
• †Leptophragmidae
• †Microblastididae
• †Oncotoechidae
• †Ophrystomatidae
• †Plectascidae
• †Pleurothyrisidae
• †Polyblastididae
• †Polystigmatidae
• †Polythyrisidae
• †Ptychodesidae
• †Sporadoscinidae
• †Stichmaptycidae
• †Syringidae
• †Actinocyclus
• †Actinocyclus alternans comb. nov.
• †Actinocyclus mirus
• †Aphrocallistes cylindrodactylus
• †Aphrocallistes lobatus
• †Auloplax spongiosus
• †Becksia arborea
• †Becksia feuerwehri
• †Bolitesia
• †Bolitesia mirabilis
• †Botryosella
• †Botryosella labyrinthica
• †Callibrochis nom. nov.
• †Callibrochis senonensis comb. nov.
• †Callicylix
• †Callicylix farreides
• †Calyptrella
• †Calyptrella bertae
• †Cameroptychium planum
• †Camerospongia pervia
• †Chonelasma hindei
• †Chonelasma punctata
• †Cinclidella
• †Cinclidella solitaria
• †Coscinopora infundibuliformis var. micropora
• †Craticularia relicta
• †Craticularia roemeri
• †Craticularia virgatula
• †Cyclostigma
• †Cyclostigma lobata
• †Cyclostigma maeandrina
• †Cystispongia monostoma
• †Eurete rauffi
• †Farrea clarkei
• †Farrea halli
• †Guettardia bisalata
• †Guettardia striata
• †Habrosium
• †Habrosium convolutum
• †Hapalopegma
• †Hapalopegma fragilis
• †Hapalopegma maeandrina
• †Hexactinella laevis
• †Hexactinella laevis var. auricularis
• †Lefroyella favoidea
• †Leiostracosia brandesi
• †Lepidospongia inermis
• †Leptophragma micropora
• †Marshallia frechi
• †Myrmecioptychium
• †Myrmecioptychium bodei
• †Napaea nom. nov. (pre-occupied)
• †Napaea micropora
• †Napaea striata comb. nov.
• †Oncotoechus
• †Oncotoechus cavernosus
• †Oxyrhizium
• †Oxyrhizium eximium
• †Periphragella johannae
• †Periphragella simplex
• †Phalacrus (pre-occupied)
• †Phalacrus decurrens
• †Phalacrus flosculus
• †Phalacrus hemisphaericus
• †Plectascus
• †Pleurochorium [p. 251]
• †Pleurochorium feschulzei (as F. E. Schulzei)
• †Pleuropyge
• †Pleuropyge plana
• †Pleurothyris
• †Pleurothyris folium
• †Pleurothyris tortuosa
• †Pleurotrema
• †Pleurotrema ijimai
• †Plocoscyphia centuncula
• †Plocoscyphia maaki
• †Polystigmatium
• †Polystigmatium striatopunctatum
• †Polythyris
• †Polythyris cuneata
• †Ptychodesia
• †Ptychodesia papillata
• †Regadrella petrijacobi
• †Rhizopoterion solidum
• †Rhizopoterion tubiforme
• †Sarophora
• †Sarophora armata
• †Scleroplegma macrochorium
• †Sporadoscinia quenstedti
• †Sporadoscinia stirps
• †Sporadoscinia teutoniae
• †Stereochlamis [p. 231]
• †Stereochlamis caliculum
• †Stereochlamis pilosa
• †Stereochlamis praecissa
• †Stichmaptyx
• †Stichmaptyx alatus
• †Syringium
• †Syringium textum
• †Toulminia compressa
• †Toulminia wollemanni
• †Tremabolites leonhardi
• †Tretodictyum loeschmanni
• †Tretodictyum pfaffi
• †Ventriculites cylindratus
• †Ventriculites fistulosus
• †Ventriculites radiatus var.minor
• †Wollemannia
• †Wollemannia araneosa