Råssnäsudden, Jonstorp Fm. (Ordovician of Sweden)
Where: Sweden (58.5° N, 15.0° E: paleocoordinates 30.3° S, 6.3° W)
• coordinate estimated from map
When: Jonstorp Formation, Pirgu (449.5 - 445.2 Ma)
Environment/lithology: marine; nodular, argillaceous limestone
Size classes: macrofossils, mesofossils
Primary reference: S. M. Bergström and J. Bergström. 1996. The Ordovician-Silurian boundary successions in Östergötland and Västergötland, S. Sweden. Geologiska Föreningens i Stockholm Förhandlingar 118:25-42 [B. Kröger/B. Kröger]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 159344: authorized by Björn Kröger, entered by Björn Kröger on 31.07.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
unclassified | |
Conodonta | |
Drepanoistodus suberectus Branson and Mehl 1933 conodont | |
Protopanderodus liripips conodont | |
Pseudooneotodus beckmanni Bischoff and Sannemann 1958 conodont | |
Scabbardella altipes Hennigsmoen 1948 conodont | |
Birksfeldia circumplicata Orchard 1980 conodont
Amorphognathus ordovicicus Bergström and Bergström 1996 conodont | |
Belodina confluens Sweet 1979 conodont
Panderodus sp. Ethington 1959 conodont | |
Dapsilodus mutatus Branson and Mehl 1933 conodont |