Species
Arthrophycus alleghaniensis (Harlan, 1831)
| Images | ||||||
|---|---|---|---|---|---|---|
| TUG 439-262 | Arthrophycus alleghaniensis | Arthrophycus alleghaniensis (Harlan, 1831) | USA | Silurian |
| Images | ||||||
|---|---|---|---|---|---|---|
| TUG 439-262 | Arthrophycus alleghaniensis | Arthrophycus alleghaniensis (Harlan, 1831) | USA | Silurian |