 Natura - nature | | Mundus Plinius - physical world | | Naturalia - natural bodies | | Biota | | Domain
"Bacteria"
(Haeckel, 1894) C.R. Woese et al., 1990 |  Genus †Primaevifilum Schopf, in Awramik et al., 1983, incertae sedis |  †Primaevifilum septatum™
Schopf, in Awramik et al., 1983 | | †Primaevifilum delicatulum J.W. Schopf, in J.W. Schopf & C. Klein, eds., 1992 | | †Primaevifilum amoenum J.W. Schopf, in J.W. Schopf & C. Klein, eds., 1992 | | †Primaevifilum conicoterminatum J.W. Schopf, in J.W. Schopf & C. Klein, eds., 1992 |
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