Table S6. Results of the microstructure pattern analysis for the Chondon Rhino.
Generation of a tooth	Pattern category per 4 mm2 of surface area	
	Large and small pits	Severe (long, deep and wide) scratches and thin strokes (short and narrow scratches)	Cleavages	
Р2
Fig. 4A	3
	12	absent	
Р2
Fig. 4B	49	30	absent	
Р3
Fig. 4C	45	5	absent	
Р3
Fig. 4D	30	5	4	
М1
Fig. 4E	26	8	absent	
М1
Fig. 4F	36	12	1	
Р4
Fig. 4G	49	absent	2	
Р4
Fig. 4H	24	20	absent	
M ± m / 4 mm2	33,4 ± 14,7	13,14 ± 9,1	2,3 ± 1,5