Ancestors of Some Groups of the Present-day Insects

G. Zalessky

1937

Article

Nature 140:847-848

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Taxa discussed in this work:

• Archescytina pusilla
• Parapsocidium
• Parapsocidium uralicum
• Psocoptera
• Tillyardembia
• Tillyardembia antennaeplana
• Tillyardembia biarmica
• Uralotermes
• Uralotermes permianus