SYNOPTICAL TABLE OP THE SPECIES OP MASTODON AND ELEPHANT. 



Genera, Subgenera, and Species. 



Quurt. Journ. Geol. Soc. vol. xiii. Ojjposite paye 319 



(a.) Colliculi acuti valliculseqiie transversi 



MASTODON <; 



Subgen. 1. 

 Trilophodon.. . 



(b.) Colliculi obtusi alteniatim mammillati, vallicul8e<j 

 interruptae. I 



Spec. 1. M. (Trilophodon) 



„ 2 M. (Triloph.) 



„ 3. M. (Triloph.) 



„ J- M. (Triloph.) 



„ 5- M. (Triloph.) 



„ 6. M. (Triloph.) 



„ /• M. (Triloph.) 



Borsoni (J. Hays) . 

 tapiroides {Cuv.) 



Ohioticus (JSlumb.) 



angustidens (^Cuv.) 



Pyrenaicus {Lart. MSS.) 

 Humboldtii (Cuo.) 



Pandionis. 



Subgen. 2. 

 Tetralophodon . 



Subgen. 

 Stegodon. . 



ELEPHAS . . <- 



Subgen. 2. 



LoXODON 



Subgen. 3. 



EUELEPHAS. . . 



(e.) Colliculi obtusi vallicuteque transversi j 



(d.) Colliculi obtusi altematim mammillati, valliculse J 

 interruptse. j 



(e.) Colliculi numero 5, obtusi alternatim mammil- 1 

 lati, valliculae interruptse. J 



8. M. (Tetralophodon) longirostris {Kaup) . 

 9- M. (Tetraloph.) latidens {Clift) . . . 



10. M. (Tetraloph. '>.) Andium {Cuv.) . . . 



11. M. (Tetraloph.) 



12. M. (Tetraloph.) 



13. M. (Tetraloph.) 



(«.) Colliculi circiter 6, csemento in valliculis parco 

 (4.) Colliculi 7-8, csemento in vaUiculis copiosissimo 



I (c.) ColHculi grosse digitati, adamante crasso 



I {d.) Colliculi medio angulatim dilatati, machaeridi- 

 ( bus per detritionem rhomboideis. 



f (e.) Colliculi .subremoti, adamante crassiusculo .... 



(y.) Colliculi approximati medio leviter dilatati, ma- 

 chaeridibus undulatis. 



{g.) Colliculi approximati, machaeridibus valde un- 

 dulatis. 



(A.) Colliculi confertissimi, adamante valde attenuate, 

 machaeridibus vix undulatis. 



Spec. 1. E. (Stegodon) 



„ 2. E. (Stegod.) 



,, ? 3. E. (Stegod.) 



„ 4. E. (Stegod.) 



5. E. (Loxodon) 



6. E. (Loxod.) 



7. E. (Loxod.) 



8. E. (Loxod.) 



9. E. (Euelephas) 



10. E. (Eueleph.) 



11. E. (Eueleph.) 



12. E. (Eueleph.) 



13. E. (Eueleph.) 



14. E. (Eueleph.) 



1,5. E. (Eueleph.) 



Perimensis 



Arvernensis {Croizet ^ Joberf) 

 Sivalensis 



G-eological Age. 



Cliftii .... 

 bombifrons 

 ? Ganesa . . 

 insisrnis 



planifrons 



meridionalis {Nesti) 

 prisons (Gold/.) . . . 

 Africanus (Blumb.) . 



Hysudricus 

 antiquus . . 

 Namadicus 



Columbi . . 



Indicus {Linn.) 

 Armeniacus . . . . 



Pliocene 



Upper Miocene 



Post-Pliocene . . 



Upper Miocene 

 Upper Miocene 

 Post-Pliocene?. . 



Coiinti'y. 



Pliocene ?. 



France ; Piedmont Syn. Mastodon Buffonis (Pomel). 



France ; Switzerland Syn. Mastodon Turicensis (Schinz, juxta Von 



Meyer). 



North America Syn. Mastodon maicimus (Cuv.) ; M. ainan- 



tens (Auctorum). 

 Syn. Mastodon Simorrense (Lart.) ; M. Cu- 



oieri (Pomel). 

 An Syn. M. australis of Owen (?) ; of reputed 



Australian origin ! 

 Imperfectly known, but very distinct as a 

 species ; is the only Indian Trilophodon. 



France ; Germany ; Switzerland . 



France. 



South America 



Southern India 



Upper Miocene 



Miocene 



Pliocene ? 



Germany : Eppelsheim. 

 Southern India : Ava. 

 South America 



Miocene 

 Pliocene 

 Miocene 



priraigenius (Blumb.) 



Southern and Western India 

 England ; France ; Italy . . 

 India : Sewalik Hills 



Miocene 



Miocene 



Miocene 



Miocene and Pliocene 



Miocene 

 Pliocene 

 Pliocene 

 Existing 



Pliocene 

 Pliocene 



Southern India : Ava 



India : SewaUk Hills. 



India : Sewalik Hills 



Sewalik Hills and Central India. 



India : Sewalik Hills .... 

 England ; France ; Italy. 

 England ; Lombardy .... 

 Africa. 



Miocene India : Sewalik Hills. 



England ; France ; 

 Central India . . . 



Post-Pliocene?. 



Mexico ; Georgia ; Alabama . 



Existing 



Post-Pliocene 



Italy. 



India . . 

 Armenia : 



Erzeroom 



Large inferior incisors, one or two. The sub- 

 genus doubtful. 



Hitherto found only in Perim Island. 



Syn. Mastodon breviroslre (Gervais). 



The only known species indicating a Pentalo- 

 phodon-type. 



Syu. Mastodon latidens (Clift, pro parte). 



Distinctness as a species doubtful. 

 Found both iu the valley of the Nerbudda 

 (Pliocene), and Sewalik Hills (Miocene). 



The only Elephant in which premolars have 



been met with. 

 Imperfectly knowu. Fossil remains rare. 



Restricted to the Pliocene Fauna of the valley 

 of Nerbudda, Central India. 



An Syn. E. Jacksonil (Silliin. Joura. 1838, 

 vol. xxxiv. p. 363). 



Syn. E. Sumatranus (Temmlnck). 



In the Brit. Mus. Coll. Discovered between 

 Erzeroom and Moosh in 18,56. The raolaf 

 plates closely approximated, and the ena- 

 mel-edges very undulated. 



Europe, Asia, and North America 



