Superfamillies inside the Ajacicyathina - Archaeocyathan knowledge base (Cambrian)

Descripteur : Superfamillies inside the Ajacicyathina

AJACICYATHINA R. Bedford & J. Bedford, 1939: Intervallum with septa; pectinate tabulae or synapticulae may be present.

Bronchocyathoidea: BRONCHOCYATHOIDEA R. Bedford & J. Bedford, 1936: Outer wall with simple pores.
Pretiosocyathoidea: PRETIOSOCYATHOIDEA Rozanov, 1969: Outer wall with independent microporous sheath.
Erbocyathoidea: ERBOCYATHOIDEA Vologdin & Zhuravleva, 1956: Outer wall with attached microporous sheath.
Tumulocyathoidea: TUMULOCYATHOIDEA Krasnopeeva, 1953: Outer wall with simple tumuli.
Lenocyathoidea: LENOCYATHOIDEA Zhuravleva, 1956: Outer wall with multiperforate tumuli.
Annulocyathoidea: ANNULOCYATHOIDEA Krasnopeeva, 1953: Outer wall with bracts or scales.
Ethmophylloidea: ETHMOPHYLLOIDEA Okulitch, 1937: Outer wall with canals.
Tercyathoidea: TERCYATHOIDEA Vologdin, 1939: Outer wall clathrate.
sigmocyathoidea: SIGMOCYATHOIDEA Krasnopeeva, 1953: Outer wall with annuli.

Suborders inside the Ajacicyathida
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 |_ Superfamillies inside the Ajacicyathina