Remarks on the chemistry and ultrastructure of the cell wall of some Palaeozoic Leiospheres

References

• Downie , C. and Sarjeant , W. A. S. 1964 . “ Bibliography and Index of Fossil Dinoflagellates and Acritarchs ” . In Geological Society of America New York
   Google Scholar
• Eisenack , A. 1958 . Tasmanites Newton 1875 und Leiosphaeridia n. g. als Gattungen der Hystrichosphaeridea . Palaeontographica. Ser. A. , Vol. 110 : 1 – 19 . Stuttgart
   Google Scholar
• Eisenack , A. 1963 . Über einige Arten der Gattung Tasmanites Newton 1875 . Grana Palynologica , Vol. 4 ( no. 2 ) : 203 – 216 . Stockholm
   Google Scholar
• Newton , E. T. 1875 . On “Tasmanite” and Australian “White Coal” . Geol. Mag. Ser , 2 ( no. 8 ) : 337 – 342 .
   Google Scholar
• Wall , D. 1962 . Evidence from Recent plankton regarding the biological affinities of Tasmanites Newton 1875 and Leiosphaeridia Eisenack 1958 . Geol. Mag , Vol. 99 ( no. 4 ) : 1962
   Google Scholar
• Wilson , L. R. and Skvarla , J. 1967 . Electron-microscope study of the wall structure of Quisquilites and Tasmanites . Oklahoma Geology Notes , Vol. 27 ( no. 3 ) : 54 – 63 . Oklahoma
   Google Scholar