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  1. Article

    Origin of nucleated cells: A possible non-symbiotic pathway via autogenous transitional stages linking the pro-eukaryota through the prerhodophyta- a new algal taxon positioned between the red and blue-green algae

    Joseph Seckbach, Jerome F. Fredrick in Origins of life and evolution of the biosphere (1986)

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    Chapter and Conference Paper

    On the Origin of Photosynthetic Eukaryotic Cells: Cyanidium Caldarium as a “Bridge” Alga Between Prokaryotic Cyanobacteria and Eukaryotic Rhodophytes: Evidence from Environmental, Polysaccharide Biochemistry and Ultrastructural Studies

    The similarities between Cyanidium caldarium and the rhodophytes are based on cellular ultrastructure and the site of storage glucan. In both the storage carbohydrate lies outside the chloroplast; their glucan is...

    Joseph Seckbach, Jerome F. Fredrick in Origin of Life (1981)