Between brackets is the number of accepted species
1 Click on "-" to collapse/hide all child taxa
2 Shows the number of accepted species within the taxon
3 The last expanded taxon is highlighted
4 Click on "+" to expand/show all child taxa
5 Click to see the taxon details page
- Biota
- Kingdom Animalia
- Phylum Acanthocephala
- Phylum Agmata †
- Phylum Animalia (awaiting allocation)
- Phylum Animalia incertae sedis
- Phylum Annelida
- Phylum Arthropoda
- Phylum Brachiopoda
- Class Articulata
- Class Brachiopoda (awaiting allocation)
- Class Chileata †
- Class Craniata
- Order Craniidida
- Family Craniidae Menke, 1828
- Genus Acanthocrania Williams, 1943 †
- Genus Ancistrocrania Dall, 1877 †
- Genus Celidocrania Liu, Zhu & Xue, 1985 †
- Genus Choniopora Schauroth, 1854 † accepted as Acanthocrania Williams, 1943 †
- Genus Crania Retzius, 1781 †
- Genus Craniella Oehlert, 1888 † accepted as Petrocrania Raymond, 1911 †
- Genus Craniscus Dall, 1871 †
- Genus Cranopsis Dall, 1871 † accepted as Ancistrocrania Dall, 1877 †
- Genus Criopiderma Paetel, 1875 accepted as Novocrania Lee & Brunton, 2001
- Genus Criopoderma Poli, 1795 accepted as Novocrania Lee & Brunton, 2001
- Genus Criopododerma Agassiz, 1846 accepted as Novocrania Lee & Brunton, 2001
- Genus Criopus Poli, 1791 accepted as Novocrania Lee & Brunton, 2001
- Genus Cropoderma Paetel, 1891 accepted as Novocrania Lee & Brunton, 2001
- Genus Cryopus Deshayes in Lamarck, 1836 accepted as Novocrania Lee & Brunton, 2001
- Genus Danocrania Rosenkrantz, 1964 †
- Genus Erania d'Orbigny, 1847 accepted as Crania Retzius, 1781 †
- Genus Isocrania Jaekel, 1902 †
- Genus Lepidocrania Cooper & Grant, 1974 †
- Genus Lissocrania Williams, 1943 † accepted as Crania Retzius, 1781 †
- Genus Mesocrania Smirnova, 1997 †
- Genus Nematocrania Grant, 1976 †
- Genus Neoancistrocrania Laurin, 1992
- Genus Neocrania Lee & Brunton, 1986 accepted as Novocrania Lee & Brunton, 2001
- Genus Novocrania Lee & Brunton, 2001
- Genus Orbicula Cuvier, 1798 accepted as Crania Retzius, 1781 †
- Genus Orbicularius Duméril, 1805 accepted as Novocrania Lee & Brunton, 2001
- Genus Orthisocrania Rowell, 1963 †
- Genus Palaeocrania Eichwald, 1854 † accepted as Pseudocrania M'Coy, 1851 †
- Genus Petrocrania Raymond, 1911 †
- Genus Philedra Berker, 1921 † accepted as Philhedra Koken, 1889 †
- Genus Philhedra Koken, 1889 †
- Genus Philhedrella Kozlowski, 1929 †
- Genus Propatella Grubbs, 1939 † accepted as Philhedra Koken, 1889 †
- Genus Pseudocrania M'Coy, 1851 †
- Genus Punctopatella Grubbs, 1939 † accepted as Petrocrania Raymond, 1911 †
- Genus Thulecrania Holmer, Popov & Bassett, 2013 †
- Genus Valdiviathyris Helmcke, 1940
- Genus Venetocrania Bitner & Dieni, 2005 †
- Genus Westalicrania Cockbain, 1967 † accepted as Danocrania Rosenkrantz, 1964 †
- Genus Xenocrania Chen & Rong, 2019 †
- Family Craniidida (awaiting allocation)
- Order Craniopsida †
- Order Trimerellida †
- Class Inarticulata
- Class Kutorginata
- Class Lingulata
- Class Linguliformea incertae sedis
- Class Obolellata †
- Class Paterinata †
- Class Rhynchonellata
- Class Strophomenata
- Family Mickwitziidae Gorjansky, 1969 †
- Genus Lampas Meuschen, 1787
- Phylum Bryozoa
- Phylum Cephalorhyncha incertae sedis
- Phylum Chaetognatha
- Phylum Chitinozoa †
- Phylum Chordata
- Phylum Cnidaria
- Phylum Ctenophora
- Phylum Cycliophora
- Phylum Cycloneuralia incertae sedis
- Phylum Ecdysozoa incertae sedis †
- Phylum Echinodermata
- Phylum Entoprocta
- Phylum Gastrotricha
- Phylum Gnathostomulida
- Phylum Hemichordata
- Phylum Hyolitha †
- Phylum Kinorhyncha
- Phylum Lobopoda †
- Phylum Loricifera
- Phylum Micrognathozoa
- Phylum Mollusca
- Phylum Monoblastozoa accepted as Animalia incertae sedis
- Phylum Nematoda
- Phylum Nematomorpha
- Phylum Nemertea
- Phylum Onychophora
- Phylum Orthonectida
- Phylum Phoronida
- Phylum Placozoa
- Phylum Platyhelminthes
- Phylum Pogonophora accepted as Siboglinidae Caullery, 1914
- Phylum Porifera
- Phylum Priapula accepted as Priapulida
- Phylum Priapulida
- Phylum Problematica † accepted as Animalia incertae sedis
- Phylum Rhombozoa
- Phylum Rotifera
- Phylum Scalidophora incertae sedis
- Phylum Sipuncula
- Phylum Tardigrada
- Phylum Trace fossils †
- Phylum Vendobionta †
- Phylum Vestimentifera accepted as Siboglinidae Caullery, 1914
- Phylum Vetulicolia †
- Phylum Vinctiplicata incertae sedis †
- Phylum Xenacoelomorpha
- Genus Trilobocaris Pribyl, 1953 †
- Kingdom Archaea
- Kingdom Bacteria
- Kingdom Chromista
- Kingdom Fungi
- Kingdom Plantae
- Kingdom Protista accepted as Protozoa
- Kingdom Protozoa
- Kingdom Viruses
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