Taxonomic Filter: Unresolved Central Thesaurus

Taxa Count: 29

ARCHAEOCYATHIDAE

Antarcticocyathus webersi

Archaeocyathus

Archaeocyathus (Pycnoidcyathus)

Archaeocyathus aequisemis

Archaeocyathus aequitriens

Archaeocyathus atreus

Archaeocyathus billingsi

Archaeocyathus brunhilda

Archaeocyathus carmen

Archaeocyathus divaricatus

Archaeocyathus dwighti

Archaeocyathus endothecalis

Archaeocyathus floreus

Archaeocyathus josephina

Archaeocyathus retevallum

Archaeocyathus subacutus

Archaeocyathus yavorskii

Archaeopharetra

Archaeopharetra syrinx

Archaeopharetra tenuis

Archaeopharetra typica

Copleicyathus confertus

Ethmophyllum americanum

Ethmophyllum cooperi

Ethmophyllum meeki

Ethmophyllum profundum

Ethmophyllum rarum

Ethmophyllum rensselaericum

Ethmophyllum whitneyi