| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Glareola pratincola (Linnaeus 1766) (Collared Pratincole) | 0 | 0 | 1 |
| Glareolidae (pratincoles) | 1 | 0 | 0 |
| Globigerina d'Orbigny 1826 | 1 | 0 | 0 |
| Globigerina bulloides d'Orbigny 1826 | 0 | 0 | 1 |
| Globigerinidae | 3 | 0 | 0 |
| Globigerinoides Cushman 1927 | 1 | 0 | 0 |
| Globigerinoides ruber (d'Orbigny 1839) | 0 | 0 | 1 |
| Globorotaliidae | 1 | 0 | 0 |
| Globothalamea | 1 | 0 | 0 |
| Gobiidae (gobies) | 2 | 0 | 0 |
| Golfingiidae Stephen & Edmonds 1972 (golfingiids) | 1 | 0 | 0 |
| Golfingiiformes | 1 | 0 | 0 |
| Goniodomataceae | 0 | 0 | 0 |
| Gonyaulacaceae | 5 | 0 | 0 |
| Gonyaulacales | 1 | 0 | 0 |
