Palaeocopida
The Animal (Laccochilina densituberculata Hessland, 1949) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and...
This order contains 2,275 species.
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Hollinidae Family
The **Animal** (*Parabolbina parvinoda Swartz & Swain, 1941*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and...
Bolliidae Family
The **Animal** (*Bollia azagora Becker, 2004*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This...
Cherskiellidae Family
The **Animal** (*Cherskiella Kanygin, 1965*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This...
Spinigeritidae Family
The **Animal** (*Susus Schallreuter, 1991*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This...
Ikeyaparchitidae Family
The **Animal** (*Gifuaparchites Tanaka & Maeda, 2013*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented...
Scrobiculidae Family
The **Animal** (*Roundyella Bradfield, 1935*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This...
Anfedatiidae Family
The **Animal** (*Anfedatia Gramm, 1988*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This...
Placideidae Family
The **Animal** (*Placidea Schneider, 1956*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This...
Bubnoffiopsidae Family
The **Animal** (*Bubnoffiopsis Schallreuter, 1964*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body....
Piretellidae Family
The **Animal** (*Acrossula Kummerow, 1953*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This...
Tetradellidae Family
The **Animal** (*Ctenobolbina denticulata Ulrich & Bassler, 1913*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and...
Dolborellidae Family
The **Animal** (*Alutacellina Melnikova, 1981*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body....
Conchoprimitiidae Family
The **Animal** (*Conchoprimitia luxuriosa Sarv, 1959*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented...
Fallaticellidae Family
The **Animal** (*Fallaticella Schallreuter, 1984*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body....
Limbatulidae Family
The **Animal** (*Limbatula Zaspelova, 1952*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This...
Hexophthalmoididae Family
The **Animal** (*Hexophthalmoides Martinsson, 1962*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented...
Neoulrichiidae Family
The **Animal** (*Neoulrichia Kozur, 1983*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This...
Primitiopsidae Family
The **Animal** (*Primitiopsis minuta Harris, 1957*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body....
Nodellidae Family
The **Animal** (*Binodella gracila Guan, 1978*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body....
Youngiellidae Family
The **Animal** (*Youngiella hewetti (Coryell & Billings, 1932) Wilson, 1933*) is a member of the phylum Arthropoda, characterized by jointed limbs, an...
Rozhdestvenskayitidae Family
The **Animal** (*Neofellerites minimus Kozur, 1991*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented...
Beyrichopsidae Family
The **Animal** (*Geffenina brynhildae (Coryell & Johnson, 1939) Sohn, 1988*) is a member of the phylum Arthropoda, characterized by jointed limbs, an...
Neodrepanellidae Family
The **Animal** (*Neodrepanellinae Zaspelova, 1952*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body....
Beyrichiidae Family
The **Animal** (*Beyrichia pennsylvanica Jones, 1858*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented...
Beyrichiopsidae Family
The **Animal** (*Beyrichiopsis mstaensis Posner, 1951*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented...
Paraparchitidae Family
The **Animal** (*Samarella corpulenta Rozhdestvenskaya, 1972*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and...
Tricorninidae Family
The **Animal** (*Bohemina (Bohemina) Snajdr, 1951*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body....
Rhabdostichidae Family
The **Animal** (*Cryptophyllus nuculopsis Harris, 1957*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented...
Craspedobolbinidae Family
The **Animal** (*Berolinella Martinsson, 1962*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body....
Soanellidae Family
The **Animal** (*Saltite Rossi De Garcia & Proserpio, 1976*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and...
Garcianidae Family
The **Animal** (*Baldiscella Rossi de Garcia, 1975*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented...
Eurychilinidae Family
The **Animal** (*Eurychllininae*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This exemplifies...
Cardiniferellidae Family
The **Animal** (*Cardiniferella bowsheri Sohn, 1953*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented...
Ctenoloculinidae Family
The **Animal** (*Piretellinae Oepik, 1937*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This is...
Pribylitidae Family
The **Animal** (*Pribylites (Parapribylites) Pokorny, 1951*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and...
Aechminellidae Family
The **Animal** (*Aechminella Harlton, 1933*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This...
Treposellidae Family
The **Animal** (*Phlyctiscaphella Krandijevsky, 1963*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented...
Kloedeniidae Family
The **Animal** (*Kloedenia Jones & Holl, 1886*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body....
Glanditiidae Family
The **Animal** (*Glandites Ivanova, 1960*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This is...
Richinidae Family
The **Animal** (*Richina zygalis Swartz & Whitmore, 1956*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and...
Uncategorized Family
The **Animal** (*Laccochilina densituberculata Hessland, 1949*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and...
Arcyzonidae Family
The **Animal** (*Arcyzona diademata (Van Pelt, 1933)*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented...
Tetrasacculidae Family
The **Animal** (*Tetrasacculus Stewart, 1936*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This...
Oepikellidae Family
The **Animal** (*Loculibolbina Schallreuter, 1983*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body....
Kirkbyidae Family
The **Animal** (*Kirkbya cornuta Robinson, 1978*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body....
Sigmoopsidae Family
The **Animal** (*Severobolbina elliptica (Steusloff, 1894)*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and...
Hithidae Family
The **Animal** (*Hithinae*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This represents a...
Oepikiidae Family
The **Animal** (*Oepikium Agnew, 1942*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This stands...
Polenovulidae Family
The **Animal** (*Polenovula Martinsson, 1960*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This...
Clavofabellinidae Family
The **Animal** (*Clavofabellina Polenova, 1968*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body....
Kirkbyellidae Family
The **Animal** (*Kirkbyella truncata Cooper, 1941*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body....
Aechminidae Family
The **Animal** (*Microaechmina Melnikova, 1978*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body....
Glyptopleuridae Family
The **Animal** (*Glyptopleura alvea Cooper, 1941*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body....
Bodzentiidae Family
The **Animal** (*Bodzentia Adamczak, 1968*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This is...
Drepanellidae Family
The **Animal** (*Drepanella halli halli Teichert, 1937*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented...
Jaanussonidae Family
The **Animal** (*Jaanussonia Schallreuter, 1971*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body....
Euprimitiidae Family
The **Animal** (*Gryphiswaldensiinae*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This...
Sarvinidae Family
The **Animal** (*Sarvina Schallreuter, 1964*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This...
Schmidtellidae Family
The **Animal** (*Buckelopsis Schallreuter & Hinz-Schreuter, 2011*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and...
Schaefericonchidae Family
The **Animal** (*Schaefericoncha Schallreuter, 1987*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented...
Bolbinidae Family
The **Animal** (*Bolbina Henningsmoen, 1953*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This...
Hollinellidae Family
The **Animal** (*Hollinella paucituberculata Berdan & Copeland, 1973*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton,...
Perprimitidae Family
The **Animal** (*Perprimitia elongata Cooper, 1941*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented...
Amphissitidae Family
The **Animal** (*Neoamphissites costatus Becker & Wang, 1992*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and...
Quadrijugatoridae Family
The **Animal** (*Ceratopsis fimbriata Warshauer & Berdan, 1982*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and...
Circulinidae Family
The **Animal** (*Vannieria Schallreuter, 1999*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body....
Eridoconchidae Family
The **Animal** (*Aberroconcha plicata Adamczak, 1961*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented...
Tvaerenellidae Family
The **Animal** (*Tvaerenella modesta Sarv, 1959*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body....
Sylthiidae Family
The **Animal** (*Postsinusella Gonta, 2020*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This...
Ctenonotellidae Family
The **Animal** (*Piretopsis (Piretopsis) Henningsmoen, 1953*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and...
Tribolbinidae Family
The **Animal** (*Tribolbina tumida (Scott & Borger, 1941) Sohn, 1978*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton,...
Ordovizonidae Family
The **Animal** (*Ordovizona Schallreuter, 1969*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body....
Egorovellidae Family
The **Animal** (*Clivosolobella Gonta & Kanygin, 2018*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented...
Acronotellidae Family
The **Animal** (*Eoconchoecia Moberg, 1895*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This...
Barychilinidae Family
The **Animal** (*Serenida ivanovae Rozhdestvenskaya, 1972*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and...
Aparchitidae Family
The **Animal** (*Aparchites depressulus Hessland, 1949*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented...
Tvaeronellidae Family
The **Animal** (*Nodambichilininae*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented body. This stands...
Graviidae Family
The **Animal** (*Coryellina grandis Robinson, 1978*) is a member of the phylum Arthropoda, characterized by jointed limbs, an exoskeleton, and segmented...