Subfamily
Fenestrirostrinae Savage, 1996
| Images | ||||||
|---|---|---|---|---|---|---|
| TUG 116-1 | Fenestrirosta glacialis | Fenestrirostra glacialis (Billings, 1862) | Llandovery | Merrimack Fm |
| Images | ||||||
|---|---|---|---|---|---|---|
| TUG 116-1 | Fenestrirosta glacialis | Fenestrirostra glacialis (Billings, 1862) | Llandovery | Merrimack Fm |