Sydneideae Pšenička, Zodrow et D'Angelo

Plant Fossil Names Registry Number: PFN000321


Authors: J. Pšenička, E. L. Zodrow & J. A. D'Angelo

Rank: subfamily

Reference: Pšenička, J., Zodrow, E. L. & D'Angelo, J. A. (2013): Sterile foliage of fertile Sydneia manleyi and synangial chemistry (Eusporangiate fern, Late Asturian, Canada): a new subfamily Sydneideae. – Folia Musei rerum naturalium Bohemiae occidentalis, Geologica et Paleobiologica 47(1–2): 1–13.

Page of description: 11


Sydneia Pšenička, Bek, Zodrow, C.J.Cleal et A.R.Hemsl.

Original diagnosis/description

Fertile frond segmented with deeply incised ultimate pinnules. Pinnules with large synangia on abaxial surface. Synangia consist of connate sporangia with central cavity. Sporangia are elongated and exannulate.

Plant fossil remain

macro- and meso-fossils-embryophytes except wood


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