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Kröger, Björn & Pohle, Alexander, 2021, Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities

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

publication ID

 https://doi.org/10.5852/ejt.2021.783.1601

link to original document

 https://doi.org/10.5852/ejt.2021.783.1601

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Lawrenceoceras     10
Lawrenceoceras ebenus   sp. nov.  10-12
Lawrenceoceras larus   sp. nov.  12-14
Cyclostomiceras profilstrandense   sp. nov.  15-16
Cyclostomiceras     15
Proterocameroceras     16
Proterocameroceras valhallfonnense   sp. nov.  16-19
Rioceratidae     19
Ethanoceras solitudines   gen. et sp. nov.  20-23
Ethanoceras   gen. nov.  20
Hinlopoceras   gen. nov.  23-24
Hinlopoceras tempestatis   gen. et sp. nov.  24-26
Hinlopoceras venti   gen. et sp. nov.  26-29
Svalbardoceras   gen. nov.  29-30
Svalbardoceras sterna   gen. et sp. nov.  30-32
Svalbardocreas skua   gen. et sp. nov.  32-33
Bactroceratidae     33-34
Bactroceras     34-36
Bactroceras boliviensis     36-42
Bactroceras fluvii   sp. nov.  42-44
Cyptendoceras undefined-a     44-45
Cyptendoceras     44
Cyptendoceratidae     44
Cyptendoceras undefined-b     45
Catoraphiceras undetermined     46
Catoraphiceras     46
Hemichoanella     47
Hemicoanella occulta   sp. nov.  48-49
Troedssonellidae     50
Buttsoceras     50-51
Cyptendoceratidae     50
Buttsoceras buldrebreenense   sp. nov.  51-52
Protocycloceras     52-53
Protocycloceras lamarcki     53-56
Protocycloceras minor   sp. nov.  56-57
Protocycloceras undetermined     57-58
Eosomichelinoceras borealis   sp. nov.  58-60
Eosomichelinoceras     58
Cycloplectoceras     60
Cycloplectoceras hinlopense   sp. nov.  61
Deltoceras     62-63
Deltoceras beluga   sp. nov.  63-64
Estonioceratidae     65
Litoceras     66-67
Litoceras profilbekkenense   sp. nov.  67-68
Trocholitoceras     69
Trocholitoceras walcotti     69-70
Trocholitoceras juvenicostatum     70-72
Nyfrieslandoceras   gen. nov.  72
Nyfrieslandoceras bassleroceroides   gen. et sp. nov.  72-73
Olenidslettoceras   gen. nov.  74
Olenidslettoceras farmi   gen. et sp. nov.  74-75
Valhalloceras floweri     76-77
Valhalloceras     76
Phthanoncoceratidae     77-78
Phthanoncoceratidae     78

Specimens