Micrhystridium |
Micrhystridium teichertii
|
Nd |
Triassic |
|
Micrhystridium |
Micrhystridium tenuiramusculosum
|
Nd |
Tarannon |
|
Micrhystridium |
Micrhystridium tenuissimum
|
Nd |
Wenlockian |
|
Micrhystridium |
Micrhystridium tenuissimum
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium tetraxis
|
Nd |
Late Oxfordian |
|
Micrhystridium |
Micrhystridium thusui
sp. nov. |
Canada(Ontario) |
Wenlockian |
|
Micrhystridium |
Micrhystridium tomaeeuse
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium tornacense
|
Nd |
Frasnian |
|
Micrhystridium |
Micrhystridium tornatum
|
Nd |
Early Cambrian |
|
Micrhystridium |
Micrhystridium triassicum
|
Nd |
Early Triassic |
|
Micrhystridium |
Micrhystridium trispinosum
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium tubulatum
|
Nd |
Oligocene |
|
Micrhystridium |
Micrhystridium tubulispinosum
|
Nd |
Ypresian |
|
Micrhystridium |
Micrhystridium uncinatum
|
Nd |
Early Ordovician |
|
Micrhystridium |
Micrhystridium unilaterale
|
Nd |
Cambrian |
|
Micrhystridium |
Micrhystridium valensii
sp. nov. |
France(Jura) |
Bathonian |
|
Micrhystridium |
Micrhystridium vanoyei
|
Nd |
Famennian |
|