TABLE 1. Temporal and geographical distribution of Bolivian Mesotheriinae.

 

Taxon

Locality

Location

Age Constraints

SALMA

REFERENCES

 

Plesiotypotherium achirense

Achiri

17°16´S, 69°01´W

7.6 Ma to 10.35 Ma

Huayquerian

Villarroel 1974a; Marshall et al. 1992

 

Plesiotypotherium majus

Achiri

17°16´S, 69°01´W

7.6 Ma to 10.35 Ma

Huayquerian

Villarroel 1974a; Marshall et al. 1992

 

Plesiotypotherium minus

Quebrada Honda

21°57´S, 65°25´W

11.96 ± 0.11 Ma to 12.83 ± 0.11 Ma

Laventan

Croft et al. 2004, 2007; MacFadden et al. 1990

 

Plesiotypotherium sp.

Nazareno

21°40´S, 65°35´W

9.58 ± 0.11 Ma to 20.9 ± 0.6 Ma

?Colloncuran

Oiso 1991; Hérail et al. 1996; Horton 1998

 

Microtypotherium choquecotense

Choquecota

18°6´S, 67°55´W

14.2 ± 0.4

?Colloncuran

Villarroel 1974b; Marshall and Sempere 1991

 

Plesiotypotherium' minus

Cerdas

21°52´S, 66°18-19´W

15.10 ± 0.07 Ma to 16.36 ± 0.07 Ma

?Friasian s.s.

MacFadden et al. 1995, present study

 

Microtypotherium cf. choquecotense

Cerdas/Atocha

20° 55'S
66° 13' W

16.5-15.3 Ma

?Friasian s.s.

Villarroel 1974b; MacFadden et al. 1995

 

Plesiotypotherium minus

Cerdas

20°83 S,
66°4' W

16.5-15.3 Ma

?Friasian s.s.

Villarroel 1978; MacFadden et al. 1995

 

Altitypotherium paucidens

Chucal

18°32´S, 69°10´W

17.4 ± 0.4 Ma to 21.7 ± 0.8 Ma

Santacrucian

Croft et al. 2004, 2007; Riquelme 1998; Bond and Garcia 2002

 

Altitypotherium chucalensis

Chucal

18°32´S, 69°10´W

17.4 ± 0.4 Ma to 21.7 ± 0.8 Ma

Santacrucian

Croft et al. 2004, 2007; Riquelme 1998; Bond and Garcia 2002

 

Eotypotherium chico

Chucal

18°32´S, 69°10´W

17.4 ± 0.4 Ma to 21.7 ± 0.8 Ma

Santacrucian

Croft et al. 2004, 2007; Riquelme 1998; Bond and Garcia 2002