|
Nathorstoceras adnatum
|
|
sp. nov.
|
Kröger, Björn, 2013, The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden, European Journal of Taxonomy 41, pp. 1-110
: 42-43
|
42-43 |
|
Nathorstoceras kallholnense
|
|
sp. nov.
|
Kröger, Björn, 2013, The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden, European Journal of Taxonomy 41, pp. 1-110
: 40-42
|
40-42 |
|
Nathorstoceras
|
|
gen. nov.
|
Kröger, Björn, 2013, The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden, European Journal of Taxonomy 41, pp. 1-110
: 38
|
38 |
|
Eriditidae
|
|
|
Kröger, Björn, 2007, Concentrations of juvenile and small adult cephalopods in the Hirnantian cherts (Late Ordovician) of Porkuni, Estonia, Acta Palaeontologica Polonica 52 (3), pp. 591-608
: 595-597
|
595-597 |
