Helios

Citations total:
14
link From To Geolocation Author - title Year
original Late Siegenian Spain Cramer,F.H. Microplankton from three Palaeozoic formations in the Province of Leon, northwest Spain. 1964
details Silurian Nd Downie,C. The geological history of the microplankton. 1967
details Nd Nd Brito,I.M. The acritarchs 1967
details Nd Nd Cramer,F.H. et al. North American Silurian palynofacies and their spatial arrangement. 1972
details Ludlovian Gedinnian Algeria Jardin©,S. Microplankton (Acritarchs), and the stratigraphic limits of the Upper Silurian to Upper Devonian. 1972
details Ludlovian Gedinnian France Jardin©,S. Microplankton (Acritarchs), and the stratigraphic limits of the Upper Silurian to Upper Devonian. 1972
details Ludlovian Gedinnian Brazil Jardin©,S. Microplankton (Acritarchs), and the stratigraphic limits of the Upper Silurian to Upper Devonian. 1972
details Ludlovian Gedinnian Europe Jardin©,S. Microplankton (Acritarchs), and the stratigraphic limits of the Upper Silurian to Upper Devonian. 1972
details Ludlovian Gedinnian Canada Jardin©,S. Microplankton (Acritarchs), and the stratigraphic limits of the Upper Silurian to Upper Devonian. 1972
details Late Gothlandian Devonian Nd Downie,C. Observations on the nature of the acritarchs 1973
details Nd Nd Loeblich,A.R.,Jr. et al. Organic-walled microplankton from the Lower Devonian, Late Gedinnian Haragan and Bois d'Arc Formations of Oklahoma, USA. Part 1. 1976
details Emsian Uruguay Pжthe de Baldis,E.D. Additional Paleomicroplankton from the Lower Devonian of Uruguay. 1977
details Nd Nd Cramer,F.H. et al. Lower Paleozoic acritarchs. 1979
details Nd Nd Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. 1990