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for amatørgeologer.

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Fossile hajtænder fundet på Mors
Af Henrik Madsen

Hajtænder fra det plastiske ler ved Grønbjerg Klint

Order Lamniformes Berg 1958
Family Mitsukurinidae Jordan 1898
Genus Mitsukurina Jordan 1898 - Common name DK: Troldhajer / GB: Goblin shark
Mitsukurina sp
.


Fig. 1. Mitsukurina sp.. A, labial view; B, profile; C, lingual view; 10,0 mm high – Bed G2

Family Lamnidae Müller and Henle 1838

Genus Isurolamna Cappetta 1976 - Common name DK: Makrelhajer / GB: Macerel shark
Isurolamna inflata (Casier 1946
)


Fig. 2. Isurolamna inflata. A, labial view; B, profile; C, lingual view; 8,8 mm high – Bed G2


Fig. 3. Xiphodolamia ensis. A, anterior tooth, labial view; 20,0mm high B, lateral tooth, lingual view; 8,0mm high – Bed G2
Fig. 4. Alopias crochardi. A, labial view; B, profile; C, lingual view; 5,3 mm high – Bed G2
.


Fig. 5. Usakias sp. A, labial view; B, profile; C, lingual view; 10,0 mm wide – Bed G1


Fig. 6. Hypotodus verticalis. A, labial view; B, lingual view; C, profile; 7,3 mm high – Bed G2.


Fig. 7. Brachycarcharias lerichei. A, labial view; B, profile; C, lingual view; 10,3 mm wide
– Bed G1


Fig. 8. Carcharias sp.. A, labial view; B, profile; C, lingual view; upper lateral tooth. 7,3 mm high – Bed G2


Fig. 9. Lamniformes. A, labial view; B, profile; C, lingual view; 30,0 mm high – Bed G1


Fig. 10. Megascyliorhinus cooperi. A, labial view; B, profile; C, lingual view; lateral tooth. 5,3 mm high – Bed G2.

Fig. 10. Premontreia sp.. A, labial view; B, lingual view; 2,8 mm high – Bed G2.


Fig. 11. Physogaleus secundus. A, labial view; B, lingual view; 6,0 mm high – Bed G1


Fig. 12. Triakis wardi. A, labial view; B, lingual view;
1,4 mm high – Bed G2


Fig. 13. Chlamydoselachus sp. A, labial view; B, lingual view; C, detail of small cusps on the middle tooth;
D, basal view;. 5,0 mm high – Bed G1.


Fig. 14. Heptranchias howelli. A, Lower tooth, labial view; 10,0 mm wide – Bed G2.
B, Upper tooth, labial view;
5,0 mm high – Bed G2


Fig. 15. Hexanchus agassizi. A, Lower tooth. lingual view; 12,0 mm wide – Bed G1.
B, Upper tooth, lingual view; 5,0 mm high – Bed G2.


Fig. 16. Notorynchus serratissimus. A, Lower tooth. Lingual view; 10,0 mm wide – Bed G1.
B, Upper tooth. Lingual view; 5,0 mm high – Bed G1.


Fig. 17. Centrophorus aff. granulosus. A, labial view; B, lingual view; 3,5 mm high – Bed G1.


Fig. 18. Megasqualus sp. A, labial view; B, lingual view; 4,8 mm wide – Bed G2.


Fig. 19. Isistius trituratus. A, lingual view; B, labial view. 3,0 mm high – Bed G2.


Fig. 20. Eosqualiolus aturensis. A, labial view; B, lingual view. 1,7 mm high – Bed G2.


Fig. 21. Squaliformes sp.. A, lingual view; B, labial view. 6,5 mm high – Bed G2.
Squaliformes sp.. C, labial view; D, lingual view. 2,8 mm high – Bed G1.


Fig. 22. Echinorhinus cf. priscus. A, lingual view; B, labial view. 5,3 mm wide – Bed G1.
Echinorhinus cf. priscus. C, Lateral tooth lingual view; D, labial view. 2,2 mm wide – Bed G1.


Fig. 23. Orthechinorhinus pfeili. A, labial view; B, lingual view; 1,1 mm high – Bed G2.


Fig. 24. Orthechinorhinus sp. A, labial view; B, profile; C, lingual view; 3,0 mm wide – Bed G2.


Fig. 25. Pristiophorus cf. lanceolatus. Rostral tooth A, labial view; B, lingual view;
C, profile view; 7,0 mm high – Bed G2


Fig. 26. Orectoloboides sp. A, labial view; B, Root from above; 3,3 mm high – Bed G2.
Orectoloboiformes sp. C, labial view; D, lingual view; 2,0 mm wide – Bed G2.


Fig. 27. Palaeorhincodon wardi. A, labial view; B, lingual view; C, profile view; 1,9 mm high
– Bed G2


Fig. 28. Heterodontus sp. A, Toot seen from above ; B, labial view; 13,0 mm wide – Bed G1.


Fig. 29. Heterodontus sp. A, lingual view; B, occlusal view; C, labial view 3,0 mm wide – Bed G2.


Fig. 30. Coupatezia miretrainensis A, lingual view; B, distal view; C, labial view.
3,0 mm high – Bed G2.



Hajtænder fra Sundbylaget



Fig. 31. A Physogaleus sp. 0,8 cm. B Rhizoprionodon sp. 0,6 cm. C Dalatiid 0,5 cm. D Squalus sp. 0,3 cm.
E Squatina prima 0,6 cm. F Abdounia sp. 0,6 cm. G Pachygaleus lefevrei. 0,5 cm. H Pristiophorus sp. 0,5 cm.
I Oligodalatias sp. 0,5 cm. J Synechodus hesbayensis. 0,6 cm.



Fig. 32. Striatolamia macrota, A, labial view; B, lingual view; C, profile view; 3,5 cm.
Anomotodon sp., D, lingual view; E, labial view; F, profile view; - 1,0 cm .



Fig. 33. Cretalamna sp. A, labial view;, 3,0 cm.
Brachycarcharias lerichei B, lingual view; 1,5 cm.
Paleohypotodus rutoti C, labial view; 1,0 cm.



Fig. 34. Jaekelotodus sp. A, labial view; 2,5 cm.
Isurolamna affinis 1. B, labial view;1,0 cm.
Isurolamna affinis 2. C, labial view;1,3 cm.



Fig. 35. Ikke bestemt tand. A, labial view; B, lingual view; 1,4 cm .


Hajtænder fra molerlagene

Fig. 36. 13 teeth from Striatolamia striata 2,5 cm.


Fig. 37. Carcharias sp.. A, labial view; 1,5 cm. Isurolamna affinis. B, labial view; 1,2 cm.
Odontaspis winkleri. C, profile view;
1,0 cm.


Fig. 38. Sylvesterilamia terentides. A, lingual view; 2,0 cm. Hypotodus verticalis. B, labial view; 1,5 cm.


Fig.39. Palaeohypotodus rutoti. A, labial view; 2,0 cm. Odontaspididae. B, labial view; 2,0 cm..

 
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