Descripteur : Famillies inside the Syringocnemina

Type du descripteur : categorical

SYRINGOCNEMINA Okulitch, 1935: Skeleton solitary or modular, latter as branching pseudocolonies (by longitudinal fission); intervallum with syringes.


Auliscocyathidae

AULISCOCYATHIDAE Debrenne & Zhuravlev, 1992: Inner wall with simple pores.

Tuvacnemidae

TUVACNEMIDAE Debrenne & Zhuravlev, 1990: Inner wall with simple pores.

Syringocnemidae

SYRINGOCNEMIDAE Taylor, 1910: Inner wall with bracts, fused bracts, or pore tubes.

Kruseicnemidae

KRUSEICNEMIDAE Debrenne & Zhuravlev, 1990: Inner wall with bracts, fused bracts or pore tubes.

Fragilicyathidae

FRAGILICYATHIDAE Belyaeva, 1975: Inner wall with bracts, fused bracts, or pore tubes.


Hiérarchie

Suborders inside the Archaeocyathida
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 |_ Famillies inside the Syringocnemina

Fait partie du groupe