|
Ptychotrygon
|
|
|
Kriwet, Jürgen, Nunn, Elizabeth V. & Klug, Stefanie, 2009, Neoselachians (Chondrichthyes, Elasmobranchii) from the Lower and lower Upper Cretaceous of north-eastern Spain, Zoological Journal of the Linnean Society 155 (2), pp. 316-347
: 333-335
|
333-335 |
|
Ptychotrygon pustulata
|
|
sp.
|
Kriwet, Jürgen, Nunn, Elizabeth V. & Klug, Stefanie, 2009, Neoselachians (Chondrichthyes, Elasmobranchii) from the Lower and lower Upper Cretaceous of north-eastern Spain, Zoological Journal of the Linnean Society 155 (2), pp. 316-347
: 335
|
335 |
|
Ptychotrygon undetermined
|
|
|
Kriwet, Jürgen, Nunn, Elizabeth V. & Klug, Stefanie, 2009, Neoselachians (Chondrichthyes, Elasmobranchii) from the Lower and lower Upper Cretaceous of north-eastern Spain, Zoological Journal of the Linnean Society 155 (2), pp. 316-347
: 335
|
335 |
|
Ptychotrygon striata
|
|
sp. nov.
|
Kriwet, Jürgen, Nunn, Elizabeth V. & Klug, Stefanie, 2009, Neoselachians (Chondrichthyes, Elasmobranchii) from the Lower and lower Upper Cretaceous of north-eastern Spain, Zoological Journal of the Linnean Society 155 (2), pp. 316-347
: 336-338
|
336-338 |
|
Ptychotrygonidae
|
|
|
Laan, Richard Van Der, 2018, Family-group names of fossil fishes, European Journal of Taxonomy 466, pp. 1-167
: 45
|
45 |
|
Ptychotrygonidae
|
|
fam. nov.
|
Kriwet, Jürgen, Nunn, Elizabeth V. & Klug, Stefanie, 2009, Neoselachians (Chondrichthyes, Elasmobranchii) from the Lower and lower Upper Cretaceous of north-eastern Spain, Zoological Journal of the Linnean Society 155 (2), pp. 316-347
: 333
|
333 |
