Helios umbelliferum

Citations total:
2
link From To Geolocation Author - title Year
original Emsian Uruguay PŠ¶the de Baldis,E.D. Additional Paleomicroplankton from the Lower Devonian of Uruguay. 1977
details Emsian Nd Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. 1990