<i>Tortotubus</i> Ornament with Envelope (IMAGE)

University of Cambridge

<i>Tortotubus</i> Ornament with Envelope

Caption

Filament of Tortotubus from the Silurian of Gotland, Sweden, showing envelope of secondary filaments covering main filament and primary branches, and developing a distinctive pustular ornament. Scanning Electron Micrograph.

Credit

Martin R. Smith

Usage Restrictions

Please credit to Martin R. Smith

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