13Fossil sites
Fjäcka Shale
Fjäcka Shale in Sweden: 13 fossil sites. Typical age: 454–450 million years (Ordovician).
13Fossil sites
31Finds
454–450 million yearsTypical age
OrdovicianMain period
Where its fossils were found
Ordovician
By geological period
Ordovician13
What was found
Trilobites · 31Tretaspis, Triarthrus, Lonchodomas, Flexicalymene, Raphiophorus, Remopleurides, Phillipsinella, Primaspis, Telephina, Acidaspis, Proetus, Amphitryon, Nankinolithus, Pseudosphaerexochus, Decoroproetus, Stygina
Towns with the most fossil sites nearby
Other formations of the same period
Ordovician
Holen Formation 76Dalby Limestone 43Jonstorp Formation 37Boda Limestone 33Dalby Formation 26Tommarp Formation 23Sularp Formation 21Chasmops Limestone 17Jerrestad Formation 15Komstad Formation 15Skagen Formation 14Latorp Formation 13Mossen Formation 13Asaphus Limestone 13Lindegård Formation 13Furudal Formation 12Kullsberg Limestone 12Öland C Formation 11Freberga Formation 10Killeroed Formation 10Segerstad Limestone 8Kuldiga Formation 8Seby Limestone 7Loka Formation 7