A nektaspid arthropod from the Early Cambrian Sirius Passet Fauna, with a description of retrodeformation based on functional morphology

G. E. Budd

1999

Article

Palaeontology 42:99-122

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Taxa discussed in this work:

• Buenaspis
• Buenaspis forteyi
• Liwiidae
• Nektaspida

Taxonomy:

• Nektaspida belongs to Arthropoda - Budd (1999)
• Liwiidae belongs to Nektaspida - Budd (1999)
• Buenaspis belongs to Liwiidae - Budd (1999)
• Buenaspis forteyi belongs to Buenaspis - Budd (1999)
• Liwia belongs to Liwiidae - Budd (1999)
• Soomaspis belongs to Liwiidae - Budd (1999)