Archaeocyathan knowledge base (Cambrian)

Kazachstanicyathina

KAZACHSTANICYATHINA Konyushkov, 1967: Initial chambers hollow and elongate; pillars developed in subsequent chambers; inner wall invaginal.

Altaicyathina

ALTAICYATHINA Debrenne, 1991: Initial chambers subspherical; pillars present in initial and subsequent chambers.

Hierarchy

Orders
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 |_ Suborders inside the Kazachstanicyathida
    |
    |_ Famillies inside the Kazachstanicyathida

Belongs to the group

• Systematic