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Horneophyton lignieri: sporangia

Transverse section of a sporangium

Transverse section of a sporangium with spores.
Width 1.4 mm. HdK.

Sporangium van Horneophyton

Longitudinal section through a (lying) sporangium with spores.
To the right is the attachment of the columella.
Width of the (composed) photo 3.5 mms. HdK.

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