Taxonavigation

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Taxonavigation: Cyrtonellida 

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Mollusca
Classis: Monoplacophora
Ordo: †Cyrtonellida

Familia: †Cyrtolitidae
Genus: † Paracyrtolites

Species: † P. carinatus – † P. parvus – † P. subplanus

Name

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Paracyrtolites G.P. Wahlman, 1992

References

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  • Middle and Upper Ordovician symmetrical univalved molluscs (Monoplacophora and Bellerophontina) of the Cincinnati Arch region. United States Geological Survey Professional Paper, 1992, 1066(O), 1-123.