TABLE 1. Morphological characters (in millimeters) of the bioerosion structures of Cubiculum ornatus in fossil bones of Cuvieronius hyodon from the Loltún Cave (Abreviations: BS= Total of bioerosive structures, D= Depth, DIA= Diameter, L= length, W= Width).
| N | Ichnospecies | Material | Tunnels (mm) |
Lateral growth chambers (mm) |
Deep chambers (mm) |
Filled chambers (mm) |
Holes (mm) |
| 1 | Cubiculum ornatus | Pyramidal CINAHY:LOLTUN(P):1978.2.1 |
BS: 1 D: 15 DIA: 30 |
BS: 1 L: 12 W: 7 |
BS: 1 D: 16 DIA: 12-16 |
BS: 0 D: DIA: |
BS: 0 |
| 2 | Cubiculum ornatus | unidentified limb bone 1 CINAHY:LOLTUN(P):1978.2.1 |
BS: 0 | BS: 1 L: 2.0 W: 0.9 |
BS: 4 D: 17-26 DIA: 11-15 |
BS: 1 D: ? DIA:9-11 |
BS: 0 |
| 3 | Cubiculum ornatus | unidentified limb bone 2 CINAHY:LOLTUN(P):1978.2.1 |
BS: 1 D: 10 DIA: 9 |
BS: 3 L: 20-24 W: 9-10 |
BS: 1 D: 30 DIA: 10 |
BS: 1 D: 23 DIA:11 |
BS: 8 D: 8-11 DIA: 8-10 |
| 4 | Cubiculum ornatus | unidentified limb bone 12 CINAHY:LOLTUN(P):1978.2.1 |
BS: 0 | BS: 1 L: 25 W: 10 |
BS: 0 | BS: 2 D: 16-18 DIA: 9-10 |
BS: 0 |
| 5 | Cubiculum ornatus | Left calcaneus CINAHY:LOLTUN(P):1978.2.1 |
BS:1 D:30 DIA: 11 |
BS: 1 L: 12 W: 7 |
BS: 0 | BS: 0 | BS: 0 |
| 6 | Cubiculum ornatus | unidentified limb bone 7 CINAHY:LOLTUN(P):1978.2.1 |
BS: 0 | BS: 0 | BS: 0 | BS: 0 | BS:10 Dp: 7 Dm: 7 |
| 7 | Cubiculum ornatus | unidentified limb bone 11 CINAHY:LOLTUN(P):1978.2.1 |
BS: 0 | BS: 1 L: 20 W: 10 |
BS: 1 D: 17 DIA: 11 |
BS: 2 D: 30 DIA: 9-10 |
BS: 1 D: 6 DIA: 8 |
| 8 | Cubiculum ornatus | unidentified limb bone 18 CINAHY:LOLTUN(P):1978.2.1 |
BS: 0 | BS: 2 L: 16-30 W: 11-12 |
BS: 0 | BS: 0 | BS: 1 D: 11 DIA: 11 |
| 9 | Cubiculum ornatus | Humerus right CINAHY:LOLTUN(P):1978.2.1 |
BS: 1 D: 20-35 DIA: 10 |
BS: 0 | BS: 4 D: 12-35 DIA: 9-11 |
BS: 0 | BS: 1 D: 5 DIA: 10 |
| 10 | Cubiculum ornatus | Humerus left CINAHY:LOLTUN(P):1978.2.1 |
BS: 0 | BS: 1 L: 21 W: 10 |
BS: 2 D: 24-25 DIA: 09-11 |
BS: 0 | BS: 0 |
| 11 | Cubiculum ornatus | Unidentified limb bone 5 CINAHY:LOLTUN(P):1978.2.1 |
BS: 0 | BS: 1 L: 17 W: 9 |
BS: 1 D: 18 DIA: 10 |
BS: 0 | BS: 0 |
| 12 | Cubiculum ornatus | Unidentified limb bone 4 CINAHY:LOLTUN(P):1978.2.1 |
BS: 0 | BS: 1 L: 16 W: 11 |
BS: 0 | BS: 0 | BS: 0 |
| 13 | Cubiculum ornatus | Unidentified limb bone 9 CINAHY:LOLTUN(P):1978.2.1 |
BS: 0 | BS: 0 | BS: 0 | BS: 0 | BS: 1 Dp: 5 Dm: 10 |
| 14 | Cubiculum ornatus | Dental fragment (dentin) II CINAHY:LOLTUN(P):1978.2.1 |
BS: 0 | BS: 2 L: 14-22 W: 10-11 |
BS: 0 | BS: 0 | BS: 0 |
| 15 | Cubiculum ornatus | Dental fragment (dentin) III CINAHY:LOLTUN(P):1978.2.1 |
BS: 0 | BS: 2 L: 17-18 W: 9-11 |
BS: 0 | BS: 0 | BS: 0 |
| 16 | Cubiculum ornatus | Dental fragment (dentin) IV CINAHY:LOLTUN(P):1978.2.1 |
BS: 0 | BS: 0 | BS: 1 D: 21 DIA: 10 |
BS: 0 | BS: 0 |
| 17 | Cubiculum indet. C. ornatus |
Mandible fragment I CINAHY:LOLTUN(P):1978.2.1 |
BS: 0 | BS: 2 Lg: 14-17 Wd: 8-10 |
BS: 0 | BS: 0 | BS: 1 Dp: 5 Dm: 10 |
| 18 | Cubiculum ornatus | Left tusk MM1988.33:1 (10-347041INV) |
BS: 0 | BS: 0 | BS: 4 D: 17 -20 DIA: 11 |
BS: 0 | BS: 1 D: 6 DIA: 10 |
| 19 | Cubiculum ornatus | Right first rib MM1988.33:3 (10-347042INV). |
BS: 0 | BS: 5 L: 12-22 W: 09-11 |
BS: 1 D: 18 DIA: 10 |
BS: 0 | BS: 0 |
| 20 | Cubiculum ornatus | Trapezium CINAHY:LOLTUN(P):1978.2.1 |
BS: 0 | BS: 0 | BS: 1 D: 20 DIA: 09 |
BS: 0 | BS: 0 |
| 21 | Cubiculum ornatus | unidentified limb bone 13 CINAHY:LOLTUN(P):1978.2.1 |
BS: 1 Dp: 7 Dm: 7 |
BS: 2 L: 11 -12 W: 8-9 |
BS: 1 D: 15 DIA: 10 |
BS: 0 | BS: 0 |
| 22 | Cubiculum ornatus | unidentified limb bone 14 CINAHY:LOLTUN(P):1978.2.1 |
BS: 0 | BS: 0 | BS: 1 D: 20 DIA: 10 |
BS: 0 | BS: 0 |
| 23 | Cubiculum ornatus | unidentified limb bone 15 CINAHY:LOLTUN(P):1978.2.1 |
BS: 0 | BS: 1 L: 27 W: 11 |
BS: 0 | BS: 1 D: 19 DIA:12 |
BS: 0 |
| 24 | Cubiculum ornatus | unidentified limb bone 16 CINAHY:LOLTUN(P):1978.2.1 |
BS: 0 | BS: 5 L: 13-24 W: 9-11 |
BS: 0 | BS: 0 | BS: 0 |
| 25 | Cubiculum ornatus | unidentified limb bone 17 CINAHY:LOLTUN(P):1978.2.1 |
BS: 1 Dp: 13 Dm: 10 |
BS: 0 | BS: 1 D: 25 DIA: 10 |
BS: 0 | BS: 0 |
| 26 | Cubiculum ornatus | unidentified limb bone 8 CINAHY:LOLTUN(P):1978.2.1 |
BS: 0 | BS: 0 | BS: 1 D: 22 DIA: 10 |
BS: 2 D: 3-4 DIA: 9-10 |
BS: 0 |
| 27 | Cubiculum ornatus | unidentified limb bone 19 CINAHY:LOLTUN(P):1978.2.1 |
Bs:0 | BS: 1 L: 24-13 W: 11 |
BS: 5 Dp: 09-11 Dm: 10: 0 |
BS: 0 | BS: 0 |
| 28 | Cubiculum ornatus | unidentified limb bone 20 CINAHY:LOLTUN(P):1978.2.1 |
BS: 1 Dp: 11 Dm: 10 |
BS: 0 | BS: 0 | BS: 0 | BS: 0 |
| 29 | Cubiculum indet. C. ornatus |
Mandible fragment III CINAHY:LOLTUN(P):1978.2.1 |
BS: 0 | BS: 3 L: 10-22 Wd: 09-10 |
A: 6 D:14-22 DIA: 9-11 |
A:1 D:? DIA: 1.0 |
A: 0 |
| 30 | Cubiculum ornatus | unidentified limb bone 6 CINAHY:LOLTUN(P):1978.2.1 |
BS: 0 | BS: 0 | A: 1 D: 8 DIA: 11 |
BS: 0 | A: 2 D: 13-17 DIA: 9-10 |
| Total | BS = 7 | BS = 36 | BS = 37 | BS = 10 | BS = 26 |
