perekond
Spirifer J. Sowerby, 1816
| Pildid | ||||||
|---|---|---|---|---|---|---|
| TUG 1598-73 | Spirifer cameratus | Spirifer cameratus Morton, 1836 | Karbon | ||||
| TUG 1598-76 | Spirifer cameratus | Spirifer cameratus Morton, 1836 | Karbon | ||||
| TUG 1598-77 | Spirifer cameratus | Spirifer cameratus Morton, 1836 | Karbon | ||||
| TUG 1664-4 | Spirifer | Spirifer interlineatus Sow | Silur | Ludlow, Slite | ||||
| GIT 225-345 | Spirifer | Spirifer sp. | Silur | ||||
| GIT 225-88 | Spirifer | Spirifer sp. | Silur | ||||
| GIT 225-89 | Spirifer | Spirifer sp. | Silur | ||||
| GIT 225-90 | Spirifer | Spirifer sp. | Silur | ||||
| GIT 282-42 | Spirifer | Spirifer sp. | Pennsylvania | ||||
| TUG 434-306 | Spirifer tenellus | Spirifer tenellus Barrande, 1848 | Silur |