Graptolites

picture Rhabdinopora flabelliforme sociale
from Alum shale fm. at Vestfossen.

(Coll.Høyberget.)

picture Dichograpus octobrachiatus
from Tøyen formation at Slemmestad.

(Coll.Høyberget.)

picture Phyllograptus densus
from Tøyen formation at Tøyen in Oslo.

(Coll.Høyberget.)

picture Phyllograptus elongatus
from Tøyen formation at Slemmestad.

(Coll.Høyberget.)

picture Hermannograptus 
from Tøyen formation at Oslo central parts.

(Coll.Høyberget.)

picture Tetragrapus approximatus
from Tøyen formation at Tøyen in Oslo.

(Coll.Høyberget.)

picture Didymograptus slemmestadi
from Tøyen formation at Slemmestad.

(Coll.Høyberget.)

picture Sigmagraptus sp. 
from Tøyen formation at Slemmestad.

(Coll.Høyberget.)

picture Clonograptus sp.
from Tøyen formation at Slemmestad.

(Coll.Høyberget.)

picture Didymograptus protobalticus
from Tøyen formation at Slemmestad.

(Coll.Høyberget.)

picture Tetragraptus astericus
from Tøyen formation at Slemmestad.

(Coll.Høyberget.)

picture Loganograptus kjerulfi
from Tøyen formation at Tøyen.

(Coll.Høyberget.)

picture Tetragraptus cf. phyllograptoides
from Tøyen formation at Slemmestad.

(Coll.Høyberget.)