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