Spiraculata is an order of Blastoids. These blastoids are characterized by indirect entrance to the hydrospires through canals by way of pores.
| Spiraculata | |
|---|---|
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | †Blastoidea |
| Order: | †Spiraculata Jaekel, 1918 |
| Genera | |
See text | |
Genera
- Acentrotremites
- Ambolostoma
- Arcuoblastus
- Auloblastus
- Belocrinus
- Calycoblastus
- Carpenteroblastus
- Conuloblastus
- Cordyloblastus
- Costatoblastus
- Cribroblastus
- Cryptoblastus
- Decemoblastus
- Deliablastus
- Deltoblastus
- Dentiblastus
- Devonoblastus,
- Diploblastus
- Doryblastus
- Elaeacrinus
- Eleutherocrinus
- Ellipticoblastus
- Euryoblastus
- Globoblastus
- Gongyloblastus
- Granatocrinus
- Heteroblastus
- Houiblastus
- Iranoblastus
- Kadiskoblastus
- Lophoblastus
- Malchiblastus
- Metablastus
- Monadoblastus
- Monoblastus
- Monoschizablastus
- Montanablastus
- Nodoblastus
- Nucleocrinus
- Orbiblastus
- Orbitremites
- Pentephyllum
- Pentremites
- Pentremoblastus
- Perittoblastus
- Placoblastus
- Poroblastus
- Ptychoblastus
- Pyramiblastus
- Rhopaloblastus
- Schizoblastidae
- Schizoblastus
- Schizotremites
- Sinopetaloblastus
- Strongyloblastus
- Tanablastus
- Tricoelocrinus
- Troosticrinus
- Uyguroblastus
- Xinjiangoblastus
- Xyeleblastus