Checklist for Family Trinucleidae Hawle & Corda, 1847
and region Middle Ordovician (Ordovician)
Genera for Middle Ordovician
15 Genera with 5 Species Anebolithus HUGHES & WRIGHT, 1970 | | 0 | Species | Taxom | Bergamia WHITTARD, 1955 | | 0 | Species | Taxom | Bettonolithus Morris, 1988 | | 0 | Species | Taxom | Botrioides STETSON, 1927 | | 0 | Species | Taxom | Cryptolithus Green, 1832 | | 0 | Species | Taxom | | Famatinolithus HARRINGTON &..., 1957 | | 1 | Species | Taxom | | Incaia WHITTARD, 1931 | | 1 | Species | Taxom | Lloydolithus BANCROFT, 1933 | | 0 | Species | Taxom | Marrolithus BANCROFT, 1929 | | 0 | Species | Taxom | Nankinolithus Lu, 1957 | | 0 | Species | Taxom | Onnia BANCROFT, 1933 | | 0 | Species | Taxom | Protolloydolithus Williams, 1948 | | 0 | Species | Taxom | Reedolithus BANCROFT, 1929 | | 0 | Species | Taxom | | Stapeleyella WHITTARD, 1955 | | 1 | Species | Taxom | | Trinucleus MURCHISON, 0 | | 2 | Species | Taxom |
Species list for Middle Ordovician
5 Species
Links, sources and further information Trinucleidae at gbif.org
Trinucleidae at irmng.org
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