Grötlingbo-1, JN-9 (Ordovician of Sweden)

Where: southern Gotland, Sweden (57.1° N, 18.4° E: paleocoordinates 32.7° S, 4.2° W)

When: Amorphognathus superbus conodont zone, Montu Formation, Nabala (450.5 - 449.9 Ma)

• bed-level stratigraphic resolution

Environment/lithology: limestone

Size class: microfossils

Primary reference: P. Männik, D.K. Loydell, V. Nestor and J. Nolvak. 2015. Integrated Upper Ordovician - lower Silurian biostratigraphy of the Grötlingbo-1 core section, Sweden. Geologiska Föreningen 137(1):226-244 [E. Jarochowska/E. Jarochowska]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 183644: authorized by Emilia Jarochowska, entered by Emilia Jarochowska on 11.01.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Conodonta
 Protopanderodontida - Drepanoistodontidae
Drepanoistodus suberectus Branson and Mehl 1933 conodont
 Protopanderodontida - Protopanderodontidae
Protopanderodus liripipus Kennedy et al. 1979 conodont
 Prioniodontida - Balognathidae
Amorphognathus cf. superbus Rhodes 1953 conodont
 Panderodontida - Panderodontidae
Panderodus spp. Ethington 1959 conodont
 Belodellida - Ansellidae
Hamarodus europaeus Serpagli 1967 conodont
 Belodellida - Belodellidae
Walliserodus sp. Serpagli 1967 conodont
 Belodellida - Dapsilodontidae
Dapsilodus sp. Cooper 1976 conodont