Putapacyathus

Putapacyathus R. BEDFORD& J.BEDFORD, 1936

Specimen-type: Putapacyathus regularis holotype, R. BEDFORD& J. BEDFORD, 1936, fig. 97

Systematics:
Order: PUTAPACYATHIDA Vologdin, 1961
Superfamily: PUTAPACYATHOIDEA R. Bedford& J. Bedford, 1936
Family: PUTAPACYATHIDAE R. Bedford& J. Bedford, 1936

Putapacyathus Putapacyathus regularis R. BEDFORD & J. BEDFORD holotype USNM PU86699-115 Botoman, Ajax Mine, Australia Oblique longitudinal view (DEBRENNE, A. ZHURAVLEV & KRUSE, 2002)

Putapacyathus Putapacyathus regularis R. BEDFORD & J. BEDFORD holotype USNM PU86699-115 Botoman, Ajax Mine, Australia Internal longitudinal view of inner wall (DEBRENNE, A. ZHURAVLEV & KRUSE, 2002)

Putapacyathus Putapacyathus regularis R. BEDFORD & J. BEDFORD holotype USNM PU86699-115 Botoman, Ajax Mine, Australia Transverse view (DEBRENNE, A. ZHURAVLEV & KRUSE, 2002)

Outer wall

• Structure of outer carcass wall (OW/SW) : Carcass wall well defined
• Carcass perforations: outer wall or single wall (OW/SW) : Pores
• Type of carcass pores (OW/SW) : Simple
• Size of carcass pores (OW/SW) : Uniform size
• Repartition of carcass pores (OW/SW) : Regular repartition
• Repartition types of carcass pores (OW/SW) : Straight rows of pores
• Relationship between rows of carcass pores and intersept (OW/SW) : ?
• Carcass bumps: outer wall or single wall (OW/SW) : None
• Carcass external plates: outer wall or single wall (OW/SW) : None
• Stipules : None
• Type of morphological tubes (OW/SW) : None
• Additional sheath : None

Inner wall

• Structure of inner carcass wall (IW) : Carcass wall well defined
• Stipules : None
• Carcass perforations: inner wall (IW) : Pores
• Type of carcass pores (IW) : Simple
• Relationship between rows of carcass pores and intersept (IW) : More than 2 ; No vertical intervallar element
• Relationship between rows of carcass pores and tabulae (IW) : Several rows of pores between two successive tabulae
• Building of carcass perforations (IW) : Without participation of vertical structures
• Carcass external plates: inner carcass wall (IW) : Present
• Type of carcass external plates (IW) : Bracts
• Localisation of carcass bracts (IW) : Bract arises on inner wall
• Shape of carcass external plates (IW) : Arcuate
• Direction of carcass external plates (IW) : Upwardly projecting
• Type of morphological tubes (IW) : None
• Additional sheath : None

Intervallum

• Vertical intervallar structures : Present ; None
  (sporadic septa may be present)
• Type of vertical intervallar structures : Septa
  (sporadic septa may be present)
• Repartition of vertical intervallar structures pores : Aporous
• Porosity of vertical intervallar structures : Aporous
• Pores of vertical intervallar structures : Aporous
• Link between vertical intervallar structures : None
• Intervallar cells : None
• Tabulae : Present
• Building of tabulae : Independent from walls
• Porosity of tabulae : Simple pores

Others informations

• Cup shapes : Cylindrical-conical
• Shape of cup bulges : None
• Number of walls : 2
• Habitus : Solitary
• Central Cavity (or internal if one wall) : Empty
• Thorny corolla : None
• Chambers : None
• Other aquiferous unit : None
• Stratigraphical extension : Botoman
• Botoman : 3
• Geographical repartition : Australia

Systematic

• Orders : Putapacyathida
• Superfamillies inside the Putapacyathida : Putapacyathoidea
• Famillies inside the Putapacyathida : Putapacyathidae

External view

• Cup shapes : Cylindrical-conical
• Shape of cup bulges : None
• Structure of outer carcass wall (OW/SW) : Carcass wall well defined
• Structure of inner carcass wall (IW) : Carcass wall well defined
• Habitus : Solitary
• Size of carcass pores (OW/SW) : Uniform size
• Carcass bumps: outer wall or single wall (OW/SW) : None
• Carcass external plates: outer wall or single wall (OW/SW) : None
• Carcass external plates: inner carcass wall (IW) : Present
• Type of carcass external plates (IW) : Bracts
• Localisation of carcass bracts (IW) : Bract arises on inner wall
• Shape of carcass external plates (IW) : Arcuate
• Direction of carcass external plates (IW) : Upwardly projecting
• Additional sheath : None
• Thorny corolla : None

Transverse section

• Shape of cup bulges : None
• Number of walls : 2
• Structure of outer carcass wall (OW/SW) : Carcass wall well defined
• Structure of inner carcass wall (IW) : Carcass wall well defined
• Habitus : Solitary
• Central Cavity (or internal if one wall) : Empty
• Carcass perforations: outer wall or single wall (OW/SW) : Pores
• Relationship between rows of carcass pores and intersept (OW/SW) : ?
• Carcass bumps: outer wall or single wall (OW/SW) : None
• Carcass external plates: outer wall or single wall (OW/SW) : None
• Carcass perforations: inner wall (IW) : Pores
• Building of carcass perforations (IW) : Without participation of vertical structures
• Carcass external plates: inner carcass wall (IW) : Present
• Additional sheath : None
• Thorny corolla : None
• Vertical intervallar structures : Present ; None
  (sporadic septa may be present)
• Type of vertical intervallar structures : Septa
  (sporadic septa may be present)
• Repartition of vertical intervallar structures pores : Aporous
• Link between vertical intervallar structures : None
• Intervallar cells : None
• Tabulae : Present
• Porosity of tabulae : Simple pores
• Other aquiferous unit : None

Longitudinal section

• Shape of cup bulges : None
• Number of walls : 2
• Structure of outer carcass wall (OW/SW) : Carcass wall well defined
• Structure of inner carcass wall (IW) : Carcass wall well defined
• Habitus : Solitary
• Central Cavity (or internal if one wall) : Empty
• Carcass perforations: outer wall or single wall (OW/SW) : Pores
• Carcass bumps: outer wall or single wall (OW/SW) : None
• Carcass external plates: outer wall or single wall (OW/SW) : None
• Stipules : None
• Type of morphological tubes (OW/SW) : None
• Carcass perforations: inner wall (IW) : Pores
• Relationship between rows of carcass pores and tabulae (IW) : Several rows of pores between two successive tabulae
• Carcass external plates: inner carcass wall (IW) : Present
• Type of carcass external plates (IW) : Bracts
• Localisation of carcass bracts (IW) : Bract arises on inner wall
• Shape of carcass external plates (IW) : Arcuate
• Direction of carcass external plates (IW) : Upwardly projecting
• Type of morphological tubes (IW) : None
• Additional sheath : None
• Thorny corolla : None
• Vertical intervallar structures : Present ; None
  (sporadic septa may be present)
• Type of vertical intervallar structures : Septa
  (sporadic septa may be present)
• Repartition of vertical intervallar structures pores : Aporous
• Porosity of vertical intervallar structures : Aporous
• Pores of vertical intervallar structures : Aporous
• Link between vertical intervallar structures : None
• Intervallar cells : None
• Tabulae : Present
• Building of tabulae : Independent from walls
• Chambers : None
• Other aquiferous unit : None

Oblique section

• Shape of cup bulges : None
• Number of walls : 2
• Structure of outer carcass wall (OW/SW) : Carcass wall well defined
• Structure of inner carcass wall (IW) : Carcass wall well defined
• Habitus : Solitary
• Central Cavity (or internal if one wall) : Empty
• Carcass perforations: outer wall or single wall (OW/SW) : Pores
• Size of carcass pores (OW/SW) : Uniform size
• Relationship between rows of carcass pores and intersept (OW/SW) : ?
• Carcass bumps: outer wall or single wall (OW/SW) : None
• Carcass external plates: outer wall or single wall (OW/SW) : None
• Stipules : None
• Type of morphological tubes (OW/SW) : None
• Carcass perforations: inner wall (IW) : Pores
• Relationship between rows of carcass pores and intersept (IW) : More than 2 ; No vertical intervallar element
• Relationship between rows of carcass pores and tabulae (IW) : Several rows of pores between two successive tabulae
• Building of carcass perforations (IW) : Without participation of vertical structures
• Carcass external plates: inner carcass wall (IW) : Present
• Type of morphological tubes (IW) : None
• Additional sheath : None
• Thorny corolla : None
• Vertical intervallar structures : Present ; None
  (sporadic septa may be present)
• Type of vertical intervallar structures : Septa
  (sporadic septa may be present)
• Repartition of vertical intervallar structures pores : Aporous
• Porosity of vertical intervallar structures : Aporous
• Pores of vertical intervallar structures : Aporous
• Link between vertical intervallar structures : None
• Intervallar cells : None
• Tabulae : Present
• Building of tabulae : Independent from walls
• Porosity of tabulae : Simple pores
• Chambers : None
• Other aquiferous unit : None

Tangential section

• Type of carcass pores (OW/SW) : Simple
• Size of carcass pores (OW/SW) : Uniform size
• Repartition of carcass pores (OW/SW) : Regular repartition
• Repartition types of carcass pores (OW/SW) : Straight rows of pores
• Type of carcass pores (IW) : Simple
• Thorny corolla : None
• Repartition of vertical intervallar structures pores : Aporous
• Porosity of vertical intervallar structures : Aporous
• Pores of vertical intervallar structures : Aporous
• Porosity of tabulae : Simple pores