Descripteur : Famillies 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.

Dictyocyathidae

DICTYOCYATHIDAE Taylor, 1910: Inner wall with simple pores.

Claruscoscinidae

CLARUSCOSCINIDAE Debrenne & Zhuravlev, 1992: Inner wall with bracts, fused bracts, or pore tubes.

Pycnoidocoscinidae

PYCNOIDOCOSCINIDAE Debrenne, 1974: Inner wall compound.

Archaeopharetridae

ARCHAEOPHARETRIDAE R. Bedford & W. R. Bedford, 1936: Inner wall with simple pores.

Archaeocyathidae

ARCHAEOCYATHIDAE Hinde, 1889: Inner wall with bracts, fused bracts, or pore tubes.

Archaeosyconidae

ARCHAEOSYCONIDAE Zhuravleva, 1954: Inner wall compound.

Copleicyathidae

COPLEICYATHIDAE R. Bedford & J. Bedford, 1937: Inner wall with simple pores.

Jugalicyathidae

JUGALICYATHIDAE Gravestock, 1984: Inner wall with bracts, fused bracts or pore tubes.

Metacyathidae

METACYATHIDAE R. Bedford & W. R. Bedford, 1934: Inner wall compound.

Naimarkcyathidae

NAIMARKCYATHIDAE Wrona & Zhuravlev, 1996: Inner wall with bracts, fused bracts or pore tubes.

Warriootacyathidae

WARRIOOTACYATHIDAE Debrenne & Zhuravlev, 1992: Inner wall with bracts, fused bracts or pore tubes.

Maiandrocyathidae

MAIANDROCYATHIDAE Debrenne, 1974: Inner wall with simple pores.

Beltanacyathidae

BELTANACYATHIDAE Debrenne, 1974: Inner wall with bracts, fused bracts, or pore tubes.

Tabellaecyathidae

TABELLAECYATHIDAE Fonin, 1963: Inner wall with bracts, fused bracts or pore tubes.

Hiérarchie

Suborders inside the Archaeocyathida
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 |_ Famillies inside the Archaeocyathina

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