|
Plagiostomoceras laevigatum
|
|
|
Kröger, Björn, 2004, Revision of Middle Ordovician orthoceratacean nautiloids from Baltoscandia, Acta Palaeontologica Polonica 49 (1), pp. 57-74
: 65-66
|
65-66 |
|
Plagiostomoceras fragile
|
|
sp. nov.
|
Kröger, Björn, 2004, Revision of Middle Ordovician orthoceratacean nautiloids from Baltoscandia, Acta Palaeontologica Polonica 49 (1), pp. 57-74
: 64-65
|
64-65 |
|
Plagiostomoceras
|
|
|
Kröger, Björn, 2004, Revision of Middle Ordovician orthoceratacean nautiloids from Baltoscandia, Acta Palaeontologica Polonica 49 (1), pp. 57-74
: 64
|
64 |
