ecofactbook
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species
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Animalia
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Arthropoda
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Trilobita
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Ptychopariida
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Alokistocaridae
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Clappaspis
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Clappaspis concava
Clappaspis convexa
Clappaspis coriscea
Clappaspis dotis
Clappaspis hebetis
Clappaspis idahoensis
Clappaspis lanata
Clappaspis lickensis
Clappaspis mcnairi
Clappaspis obscura
Clappaspis papulata
Clappaspis singularis
Clappaspis spencei
Clappaspis striata
Clappaspis typica
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Clappaspis concava