Descriptor : Famillies inside the Putapacyathida

Descriptor type : categorical

Alphacyathidae

ALPHACYATHIDAE R. Bedford & J. Bedford, 1939: Inner wall with simple pores.

Putapacyathidae

PUTAPACYATHIDAE R. Bedford & J. Bedford, 1936: Inner wall with bracts or scales.

Hupecyathidae

HUPECYATHIDAE Debrenne, Rozanov, & Zhuravlev, 1990: Inner wall with bracts or scales.

Chabakovicyathidae

CHABAKOVICYATHIDAE Rozanov, 2002: Inner wall with simple pores.

Hierarchy

Orders
 |
 |_ Famillies inside the Putapacyathida

Belongs to the group