Rhiptosocherma |
Rhiptosocherma improcera
|
Nd |
Early Paleozoic |
|
Rhopaliophora |
Rhopaliophora foliatilis
|
Nd |
Early Paleozoic |
|
Riculasphaera |
Riculasphaera fissa
|
Nd |
Early Paleozoic |
|
Rugulidium |
Rugulidium quietum
|
Nd |
Early Paleozoic |
|
Rugulidium |
Rugulidium rarirrugulatum
|
Nd |
Early Paleozoic |
|
Rugulidium |
Rugulidium rugulatum
|
Nd |
Early Paleozoic |
|
Rugulidium |
Rugulidium triangulatum
|
Nd |
Early Paleozoic |
|
Saharidia |
Saharidia downiei
|
Nd |
Early Paleozoic |
|
Saharidia |
Saharidia fragilis
|
Nd |
Early Paleozoic |
|
Schismatosphaeridium |
Schismatosphaeridium perforatum
|
Nd |
Early Paleozoic |
|
Schizocystia |
Schizocystia rugosa
|
Nd |
Early Paleozoic |
|
Schizodiacrodium |
Schizodiacrodium palmulatum
|
Nd |
Early Paleozoic |
|
Schizodiacrodium |
Schizodiacrodium ramiferum
|
Nd |
Early Paleozoic |
|
Senzeillea |
Senzeillea incurvata
|
Nd |
Early Paleozoic |
|
Sol |
Sol
|
Nd |
Early Paleozoic |
|
Solisphaeridium |
Solisphaeridium solare
|
Nd |
Early Paleozoic |
|
Solisphaeridium |
Solisphaeridium stimuliferum
|
Nd |
Early Paleozoic |
|