|
Proterocameroceras
|
|
|
Kröger, Björn & Pohle, Alexander, 2021, Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities, European Journal of Taxonomy 783 (1), pp. 1-102
: 16
|
16 |
|
Protocyptendoceras fuenzalidae
|
|
|
Cichowolski, Marcela, 2009, A review of the endocerid cephalopod Protocyptendoceras from the Floian (Lower Ordovician) of the Eastern Cordillera, Argentina, Acta Palaeontologica Polonica 54 (1), pp. 99-109
: 103-106
|
103-106 |
|
Proterocameroceras valhallfonnense
|
|
sp. nov.
|
Kröger, Björn & Pohle, Alexander, 2021, Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities, European Journal of Taxonomy 783 (1), pp. 1-102
: 16-19
|
16-19 |
|
Proterocameroceratidae
|
|
|
Cichowolski, Marcela, 2009, A review of the endocerid cephalopod Protocyptendoceras from the Floian (Lower Ordovician) of the Eastern Cordillera, Argentina, Acta Palaeontologica Polonica 54 (1), pp. 99-109
: 102-103
|
102-103 |
