Table 5. Low latitude radiolarian events.
| Epoch | Zones | Low Latitude Radiolarian Events |
| Quaternary | Buccinosphaera invaginata |
|
| Bm Buccinosphaera invaginata | ||
| Collosphaera tuberosa | Tm Stylatractrus universus | |
| Bm Collosphaera tuberosa | ||
| Amphirhopalum ypsilon | Tm Pterocorys campanula | |
| Bm Pterocorys hertwigii | ||
| Tm Anthocyrtidium angulare | ||
| Anthocyrtidium angulare | Bm Lamprocyrtis nigriniae | |
| Tm Lamprocyrtis neoheteroporos | ||
| Tm Pterocanium prismatium | ||
| Pliocene | Pterocanium prismatium | Bm Anthocyrtidum angulare |
| Tm Theocorythium vetulum | ||
| Bm Lamprocyrtis neoheteroporos | ||
| Bm Theocorythium trachelium trachelium | ||
| Tm Stichocorys peregrina | ||
| Spongaster pentas | Didymocyrtis avita -> Didymocyrtis tetrathalamus | |
| Tm Phormostichoartus fistula | ||
| Tm Lychnodictyum audax | ||
| Tm Phormostichoartus doliolum | ||
| Bm Amphirhopalum ypsilon | ||
| Spongaster pentas -> Spongaster tetras tetras | ||
| Didymocyrtis penultima -> Didymocyrtis avita; Bm Theocorythium vetulum | ||
| Spongaster berminghami -> Spongaster pentas | ||
| Stichocorys peregrina | Tm Siphostichartus corona; Bm Pterocorys campanula | |
|
Late Miocene |
Tm Acrobotrys tritubus; Tm Calocycletta caepa | |
| Tm Stichocorys johnsoni | ||
| Tm Calocycletta cladara | ||
| Stichorcorys delmontensis -> Stichocorys peregrina | ||
| Didymocyrtis penultima | Bm Solenosphaera omnitubus omnitubus; Bm Solenosphaera omnitubus procera | |
| Didymocyrtis antepenultima -> Didymocyrtis penultima | ||
| Tm Diartus hughesi | ||
| Didymocyrtis antepenultima | Tm Dictyocoryne ontongensis; Bm Acrobotrys tritubus | |
| Tm Botryostrobus miralestensis | ||
| Bm Spongaster berminghami | ||
| Didymocyrtis laticonus -> Didymocyrtis antepenultima | ||
| Diartus petterssoni -> Diartus hughesi |