Trilobite Taxonomy

Trilobite Taxonomy - The Nine Orders of Trilobites

Phylum Arthropoda


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Tree of Life
Of related interest:
Paleozoic Paleobiology
Trilobite Paleobiology
Trilobite Evolutionary Arms Race
Numerous fossil image galleries


Phylum Arthropoda
Subphylum Chelicerata Class Trilobita Trilobite Order Redlichiida Taxonomy Suborder: Olenellina Superfamily: Olenelloidea Family: Olenellidae Family: Holmiidae Superfamily: Fallotaspidoidea Family: Fallotaspididae Family: Doryagnostidae Suborder: Redlichiina Superfamily: Emuelloidea Family: Emuellidae Superfamily: Redlichioidea Family: Redlichiidae Family: Dolerolenidae Family: Mayiellidae Family: Gigantopygidae Family: Metadoxididae Family: Abadiellidae Family: Menneraspididae Family: Redlichinidae Family: Chengkouaspidae Superfamily: Paradoxidoidea Family: Paradoxididae Family: Centropleuridae Family: Xystriduridae
Phylum Arthropoda
Subphylum Chelicerata Class Trilobita Trilobite Order Agnostida Taxonomy Suborder: Agnostina Superfamily: Agnostoidea Family: Agnostidae Subfamily Agnostinae Subfamily Ammagnostinae Subfamily Glyptagnostinae Family: Ptychagnostidae Family: Spinagnostidae Family: Peronopsidae Family: Doryagnostidae Family: Diplagnostidae Subfamily Diplagnostinae Subfamily Oidalagnostinae Subfamily Pseudagnostinae Family: Clavagnostida Subfamily Clavagnostinae Subfamily Aspidagnostinae Family: Metagnostidae Superfamily: Condylopygoidea Family: Condylopygidae Suborder: Eodiscina Superfamily: Eodiscoidea Family: Tsunyidiscidae Family: Hebediscidae Family: Calodiscidae Family: Weymouthiidae Family: Yukoniidae Family: Eodiscidae Superfamily: Incertae sedis Family: Sphaeragnostidae
Phylum Arthropoda
Subphylum Chelicerata Class Trilobita Trilobite Order Redlichiida Taxonomy Suborder: Olenellina Superfamily: Olenelloidea Family: Olenellidae Family: Holmiidae Superfamily: Fallotaspidoidea Family: Fallotaspididae Family: Doryagnostidae Suborder: Redlichiina Superfamily: Emuelloidea Family: Emuellidae Superfamily: Redlichioidea Family: Redlichiidae Family: Dolerolenidae Family: Mayiellidae Family: Gigantopygidae Family: Metadoxididae Family: Abadiellidae Family: Menneraspididae Family: Redlichinidae Family: Chengkouaspidae Superfamily: Paradoxidoidea Family: Paradoxididae Family: Centropleuridae Family: Xystriduridae