The ultrastructure, construction and functioning of the genera Stomatograptus and Retiolites, with an appendix on the incremental construction of the rhabdosome in Petalolithus, and its comparison with that of the thecal framework in Retiolites and in Stomatograptus /
Bates, D. E. B.(Denis Edwin Beeching)
Kirk, Nancy Hartshorne.
University College of Wales (Aberystwyth, Wales).Institute of Geography and Earth Sciences.
Aberystwyth : Institute of Geography and Earth Sciences, University of Wales,
1997.
Graptolites.