APPENDIX 1. — List of the extant and fossil specimens used in this study.

Genus/Acc. n°	Genus/Acc. n°	Genus/Acc. n°	Genus/Acc. n°
Dental analysis	Dental analysis,	Corpus depth analysis	Corpus depth analysis
Colobus	Piliocolobus (continuation)	Colobus (continuation)	Colobus (continuation)
SNSB-ZSM 1911 2465	KUPRI 10123#518	RMCA 28110	RMCA 8417
SNSB-ZSM 1911 2469	KUPRI 10122#517	RMCA 28106	RMCA 8418
SNSB-ZSM 1911 2475	KUPRI 10109#504	RMCA 28789	RMCA 8443
SNSB-ZSM 1911 2477	KUPRI 10115#510	RMCA 28790	RMCA 11164
SNSB-ZSM 1912 1549	KUPRI 10110#505	RMCA 33621	RMCA M2
SNSB-ZSM 1951 263	KUPRI 10112#505	RMCA 987	MNHN-ZM-AC-1954-54
SNSB-ZSM AM1269	KUPRI 10067#462	RMCA 1041	MNHN-ZM-MO-1939-702
SNSB-ZSM AM1270	KUPRI 10183#4786	RMCA 1241	MNHN-ZM-2009-358
SNSB-ZSM 1904 1542	KUPRI 10070#465	RMCA 1231	MNHN-ZM-MO-1970-450
SNSB-ZSM 1904 1543	KUPRI 10184#4787	RMCA 1838	MNHN-ZM-MO-1962-2102
SNSB-ZSM 1911 2470	KUPRI 10082#477	RMCA 1839	MNHN-ZM-2009-346
SNSB-ZSM 1911 2471	KUPRI 10052#447	RMCA 2221	MNHN-ZM-MO-1939-701
SNSB-ZSM 1911 2476	KUPRI 10001#396	RMCA 6000	MNHN-ZM-2009-308
SNSB-ZSM 1913 1168	KUPRI 10095#490	RMCA 8317	MNHN-ZM-MO-1961-411
SNSB-ZSM 1914 839	KUPRI 10046#441	RMCA 8319	MNHN-ZM-MO-1958-710
SNSB-ZSM 1914 847	KUPRI 10188#4791	RMCA 8352	MNHN-ZM-MO-1992-320
SNSB-ZSM 1904 1541	MNHN-ZM-MO-2002-103	RMCA 8528	MNHN-ZM-MO-1961-1017
SNSB-ZSM 1900 573	MNHN-ZM-MO-1895-9	RMCA 8609	MNHN-ZM-2009-350
SNSB-ZSM 1909 P1	MNHN-ZM-MO-1939-705	RMCA 10226	MNHN-ZM-2009-312
SNSB-ZSM 1904 1544	MNHN-ZM-MO-1908-45BIS	RMCA 37593	SNSB-ZSM 1914
MNHN-ZM-AC-1983-97	MNHN-ZM-MO-1939-706	RMCA 8310	MNHN 19641530
MNHN-ZM-MO-1885-891	MNHN-ZM-2009-288	RMCA 14671	MNHN-ZM-AC-1983-97
MNHN-ZM-AC-1983-98	MNHN-ZM-MO-1890-193	RMCA 19062	MNHN-ZM-MO-1885-891
MNHN-ZM-2009-359	MNHN-ZM-MO-1961-114	RMCA 20437	MNHN-ZM-AC-1983-98
MNHN-ZM-AC-1954-54	MNHN-ZM-MO-1884-1428	RMCA 28398	MNHN-ZM-2009-359
MNHN-ZM-MO-1939-702 MNHN-ZM-MO-1962-1390 MNHN-ZM-2009-358 MNHN-ZM-MO-1970-450 MNHN-ZM-MO-1962-2102 MNHN-ZM-2009-346 MNHN-ZM-MO-1939-701 MNHN-ZM-MO-1908-43 MNHN-ZM-MO-1970-60 MNHN-ZM-MO-1970-59 MNHN-ZM-MO-1890-194 MNHN-ZM-MO-1893-5 MNHN-ZM-MO-1962-123 MNHN-ZM-MO-1897-1505 MNHN-ZM-MO-1969-389 MNHN-ZM-MO-1969-379 MNHN-ZM-MO-1969-382 MNHN-ZM-MO-1969-384 MNHN-ZM-AC-1897-132 MNHN-ZM-MO-1969-380 MNHN-ZM-MO-1962-1398 MNHN-ZM-MO-1969-387 MNHN-ZM-MO-1969-386 MNHN-ZM-AC-1983-37 MNHN-ZM-MO-1908-191 MNHN-ZM-MO-1964-1517 MNHN-ZM-MO-1892-1010 MNHN-ZM-MO-1904-1960 MNHN-ZM-MO-1963-294 MNHN-ZM-MO-1892-1009 MNHN-ZM-MO-1892-1011 MNHN-ZM-MO-1962-986 MNHN-ZM-2009-345 MNHN-ZM-MO-1970-396 MNHN-ZM-MO-1886-108 MNHN-ZM-MO-1964-1514 MNHN-ZM-MO-1974-133 MNHN-ZM-MO-1892-1007 Piliocolobus KUPRI 10129#524 KUPRI 10127#524 KUPRI 10125#520 KUPRI 10124#519	Procolobus KUPRI 10053#388 KUPRI 10057#392 KUPRI 10055#390 KUPRI 10056#391 KUPRI 10052#387 KUPRI 10043#378 KUPRI 10045#380 KUPRI 10028#363 KUPRI 10029#364 KUPRI 10030#365 KUPRI 10051#386 KUPRI 10058#393 KUPRI 10060#395 KUPRI 10039#374 KUPRI 10038#373 KUPRI 10042#377 KUPRI 10041#376 KUPRI 10035#370 KUPRI 10011#346 KUPRI 10013#348 Corpus depth analysis Colobus MNHN-ZM-MO-1970-60 MNHN-ZM-MO-1970-59 MNHN-ZM-MO-1890-194 MNHN-ZM-MO-1893-5 MNHN-ZM-MO-1962-123 MNHN-ZM-MO-1897-1505 MNHN-ZM-MO-1970-62 RMCA 8107 RMCA 9392 RMCA 9409 RMCA 9673 RMCA 9675 RMCA 10547 RMCA 11475 RMCA 13600 RMCA 22408 RMCA 22410 RMCA 28554 RMCA 28561 RMCA 28107	RMCA 37590 RMCA M6 RMCA 9912 RMCA 2147 RMCA 2202 MNHN-ZM-MO-1969-389 MNHN-ZM-MO-1969-379 MNHN-ZM-MO-1969-382 MNHN-ZM-MO-1969-384 MNHN-ZM-MO-1969-380 MNHN-ZM-MO-1962-1398 MNHN-ZM-MO-1969-387 MNHN-ZM-MO-1969-386 MNHN-ZM-MO-1969-383 MNHN-ZM-MO-1969-378 MNHN-ZM-MO-1902-1318 MNHN-ZM-AC-1983-37 MNHN-ZM-MO-1908-191 MNHN-ZM-MO-1972-350 MNHN-ZM-MO-1972-348 MNHN-ZM-AC-1897-132 RMCA 2800 MNHN-ZM-MO-1964-1517 MNHN-ZM-MO-1892-1010 MNHN-ZM-MO-1904-1960 MNHN-ZM-MO-1963-294 MNHN-ZM-MO-1892-1009 MNHN-ZM-MO-1892-1011 MNHN-ZM-MO-1962-986 MNHN-ZM-2009-345 MNHN-ZM-MO-1970-396 MNHN-ZM-MO-1886-108 MNHN-ZM-MO-1964-1514 MNHN-ZM-MO-1974-133 MNHN-ZM-MO-1892-1007 RMCA 2884 RMCA 3320 RMCA 3401 RMCA 3412 RMCA 5480 RMCA 5896 RMCA 8404 RMCA 8411 RMCA 8415	MNHN-ZM-MO-1962-1390 MNHN-ZM-MO-1908-43 Piliocolobus MNHN-ZM-MO-1895-9 MNHN-ZM-MO-1939-705 MNHN-ZM-MO-1908-45BIS MNHN-ZM-MO-1962-1195 MNHN-ZM-MO-1939-706 MNHN-ZM-2009-288 MNHN-ZM-MO-1908-421 MNHN-ZM-MO-1905-420 MNHN-ZM-MO-1890-193 RMCA 346 RMCA 348 RMCA 6011 MNHN-ZM-MO-1884-1428 RMCA 0001 RMCA 0003 RMCA 0004 RMCA 0005 RMCA 0011 RMCA 0012 RMCA 0013 RMCA 0015 RMCA 0017 RMCA 0018 RMCA 0019 RMCA 0022 RMCA 0024 RMCA 18042 RMCA 10408 RMCA 11172 RMCA 11822 RMCA 12340 RMCA 20399 RMCA 20400 RMCA 0004 RMCA 0007 RMCA 0008 RMCA 0009 RMCA 0011 RMCA 0015 RMCA 0019