Descripteur : Superfamillies inside the Archaeocyathina

Type du descripteur : categorical

ARCHAEOCYATHINA Okulitch, 1935: Cup solitary or modular (latter by external budding and/or longitudinal subdivision; encrusting forms develop by addition of new central cavities); intervallum with taeniae, pseudosepta, or pseudotaenial or dictyonal network; segmented tabulae may be present.


Dictyocyathoidea

DICTYOCYATHOIDEA Taylor, 1910: Outer wall simple, either rudimentary (of marginal intervallar elements only) or basic (of marginal intervallar elements with additional linking lintels) and segmented tabulae.

Archaeocyathoidea

ARCHAEOCYATHOIDEA Hinde, 1889: Outer wall concentrically porous.

Metacyathoidea

METACYATHOIDEA R. Bedford & W. R. Bedford, 1934: Outer wall compound.

Naimarkcyathoidea

NAIMARKCYATHOIDEA Wrona & Zhuravlev, 1996: Outer wall pustular.

Warriootacyathoidea

WARRIOOTACYATHOIDEA Debrenne & Zhuravlev, 1992: Outer wall with canals.

Beltanacyathoidea

BELTANACYATHOIDEA Debrenne, 1974: Outer wall with subdivided canals.

Tabellaecyathoidea

TABELLAECYATHOIDEA Fonin, 1963: Outer wall tabellar.


Hiérarchie

Suborders inside the Archaeocyathida
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 |_ Superfamillies inside the Archaeocyathina

Fait partie du groupe