566 
PLATE L. 
Fic. 1. Oropus rAmosus, Agass., . : : ‘ : 
Three large teeth in natural position. 
Mountain Limestone, Bristol, : : Kz coll. Bristol Museum. 
Fic. 2. Oropvs ramosus, Agass., . 0 0 o 0 c . ° 
Mountain Limestone, Armagh, 0 6 Ex coll, Bristol Museum. 
Fic. 3. Onopus RAMOsUS, Agass., . 6 o ; ‘ : 
Two teeth in natural position. 
» 3a. Anterior view of same, showing base as well as crown. 
Mountain Limestone, Armagh, : Hex coll. Enniskillen Collection. 
Fie. 4. Ornopus RAMOsUS, Agass., . 5 6 0 . : . 6 
Mountain Limestone, : . x coll. Geological Society, London. 
Fic, 5. Oropus RAMosuS, Agass. Anterior view, j : ; , : 
» 3a. Posterior view of the same. 
» 9b. Vertical section of do. 
Mountain Limestone Armagh, : F Hx coll, Bristol Museum. 
Fias. 6,7. Oropus ramosus, Agass., F : : 6 
Mountain Limestone, Oreton, Salop, Ex coll. Enniskillen Collection. 
Fie. 8. Oxopus cinctus, Agass., . . ; O . . : 
Four teeth in situ. 
Mountain Limestone, Bristol, j : Hz col!. Bristol Museum. 
Fic. 9. Oropus cinctus, Agass., . : ; F : ; . g 
Mountain Limestone, Bristol, Z Kz coll. Enniskillen Collection. 
Fic. 10. Oropus rorosus, Agass., 6 ; ; 3 : , 
Three teeth in natural position. 
Mountain Limestone, Armagh, . Lx coll. Geological Society of London. 
Fic. 11. Oropus compreEssus, Agass., j : ; ‘ j 5 
ll a. The same maenified. 
” c=) 
Mountain Limestone, Armagh, . Ex coll. Geological Society of Ireland. 
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390 
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390 
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