
Figure 1
Key architectural features of a mustatil. © AAKSA/PAKEP and The Royal Commission for AlUla.

Figure 2
Map of excavated mustatils in AlUla County. © AAKSA/PAKEP.

Figure 3
Aerial view of IDIHA-0011233, photo facing south. Note the area still holds significant water after rain. © AAKSA/PAKEP and The Royal Commission for AlUla.

Figure 4
Plan of IDIHA-F-0011073. © AAKSA/PAKEP and The Royal Commission for AlUla.

Figure 5
Human remains found within IDIHA-F-0011073. 5A: IB0463. 5B: IB0397. © AAKSA/PAKEP and The Royal Commission for AlUla.
Table 1
Quantification of faunal remains from IDIHA-F-0011073.
| TAXA | NUMBER | % OF NUMBER | WEIGHT (g) | % OF WEIGHT |
|---|---|---|---|---|
| Cattle | 187 | 29% | 220 | 30% |
| Bos sp. | 447 | 68% | 505 | 68% |
| Indeterminate Caprine | 11 | 2% | 3 | 0% |
| Indeterminate | 11 | 2% | 13 | 2% |
| Total | 656 | 100% | 741 | 100% |
Table 2
Radiocarbon assays from IDIHA-F-0011073.
| LAB ID | SAMPLE ID | MATERIAL | CONTEXT | ANALYSIS | 14C (BP) | CALIBRATED DATE BC 68.2% (1σ) | CALIBRATED DATE BC 95.4% (2σ) |
|---|---|---|---|---|---|---|---|
| UGAMS56659 | #0539 | Cattle Tooth | 004 | Bioapatite | 5990 ± 25 | 4933–4920 (8.4%) 4908–4838 (59.8%) | 4948–4793 (95.4%) |
| UGAMS56661 | #0549 | Cattle Tooth | 014 | Bioapatite | 5980 ± 25 | 4904–4861 (37.7%) 4856–4831 (19.4%) 4816–4800 (11.1%) | 4942–4791 (95.4%) |
| UGAMS56660 | #0547 | Cattle Tooth | 012 | Bioapatite | 5940 ± 25 | 4846–4784 (63.8%) 4743–4734 (4.5%) | 4898–4866 (10.7%) 4850–4724 (84.7%) |
| UGAMS56615 | IB0463 | Human Bone | 004 | Bioapatite | 5950 ± 20 | 4878–4874 (2.0%) 4846–4791 (66.3%) | 4902–4862 (16.4%) 4854–4776 (73.3%) 4758–4728 (5.7%) |
| UGAMS56881 | IB0397 | Human Bone | 012 | Bioapatite | 5510 ± 25 | 4435–4430 (5.9%) 4362–4336 (62.4%) | 4444–4417 (16.7%) 4404–4328 (786.8%) 4282–4272 (1.9%) |

Figure 6
A: Aerial photo of IDIHA-F-0011223, note this mustatil has been turned into a pendant, photo facing south. The chamber is visible in the right-hand side of the photo. 6B: The chamber of IDIHA-F-0011223 during excavation. © AAKSA/PAKEP and The Royal Commission for AlUla.
Table 3
Quantification of faunal remains from IDIHA-F-0011223.
| TAXA | NUMBER | % OF NUMBER | WEIGHT (g) | % OF WEIGHT |
|---|---|---|---|---|
| Cattle | 172 | 30.7% | 273 | 48.8% |
| Bos sp. | 267 | 47.7% | 179 | 32.0% |
| Indeterminate Caprine | 2 | 0.4% | 5 | 0.9% |
| Small Ruminant | 2 | 0.4% | 5 | 0.9% |
| Large Ungulate | 2 | 0.4% | 8 | 1.4% |
| Indeterminate | 115 | 20.5% | 89 | 15.9% |
| Total | 560 | 100% | 559 | 100% |
Table 4
Radiocarbon assay from IDIHA-F-0011223.
| LAB ID | SAMPLE ID | MATERIAL | CONTEXT | ANALYSIS | 14C (BP) | CALIBRATED DATE BC 68.2% (1σ) | CALIBRATED DATE BC 95.4% (2σ) |
|---|---|---|---|---|---|---|---|
| UGAMS58732 | #1048 | Cattle Tooth | 004 | Bioapatite | 5930 ± 25 | 4840–4782 (56.6%) 4748–4730 (11.7%) | 4888–4870 (4.4%) 4848–4722 (91.0%) |

Figure 7
Aerial photograph of IDIHA-0011182, prior to excavation, photo facing northeast. © AAKSA/PAKEP and The Royal Commission for AlUla.

Figure 8
Plan of IDIHA-F-0018247, orthostats are in light grey. © AAKSA/PAKEP and The Royal Commission for AlUla.

Figure 9
A: Feature 1, post excavation. 9B: Feature 4, post excavation. © AAKSA/PAKEP and The Royal Commission for AlUla.

Figure 10
In situ faunal elements from IDIHA-F-0018247. 10A: Caprine remains a top of Feature 1. 10B: Cattle horns deposited in Feature 4. © AAKSA/PAKEP and The Royal Commission for AlUla.
Table 5
Quantification of faunal remains from IDIHA-F-0018247.
| TAXA | NUMBER | % OF NUMBER | WEIGHT (g) | % OF WEIGHT |
|---|---|---|---|---|
| Cattle | 24 | 2% | 429.2 | 18.7% |
| Bos sp. | 40 | 3.4% | 226.7 | 9.9% |
| Goat | 59 | 5.0% | 365.8 | 15.9% |
| Sheep/Goat | 111 | 9.3% | 580.5 | 25.3% |
| Indeterminate Caprine | 460 | 38.8% | 292.7 | 12.7% |
| Gazelle | 2 | 0.2% | 39.2 | 1.7% |
| Small Ruminant | 2 | 0.2% | 5.5 | 0.2% |
| Ruminant | 125 | 10.5% | 101.5 | 4.4% |
| Large Ruminant | 3 | 0.3% | 22.3 | 1.0% |
| Large Ungulate | 4 | 0.3% | 57.1 | 2.5% |
| Hare | 3 | 0.3% | 4 | 0.2% |
| Fox | 1 | 0.1% | 3.8 | 0.2% |
| Small Carnivore | 3 | 0.3% | 1.5 | 0.1% |
| Rodent | 8 | 0.7% | 3 | 0.1% |
| Reptile | 1 | 0.1% | 0.9 | <0.1% |
| Bird | 2 | 0.2% | 0.2 | <0.1% |
| Indeterminate | 336 | 28.3% | 163.5 | 7.1% |
| Total | 1,184 | 100% | 2,297.4 | 100% |

Figure 11
A representative sample of the small ruminant remains found in mustatil IDIHA-F-0018247: 11A: Goat petrous bones. 11B: Caprine isolated maxillary teeth. 11C: Caprine portions of the skull (occipital bones). 11D: Caprine and sheep/goat maxillaries with teeth. 11E: goat horn cores. 11F: Gazelle horn sheath. © AAKSA/PAKEP and The Royal Commission for AlUla.
Table 6
Radiocarbon assays from IDIHA-F-0018247.
| LAB ID | SAMPLE ID | MATERIAL | CONTEXT | ANALYSIS | 14C (BP) | CALIBRATED DATE BC 68.2% (1σ) | CALIBRATED DATE BC 95.4% (2σ) |
|---|---|---|---|---|---|---|---|
| UGAMS56871 | #0397 | Charcoal Chenopodiaceae sp. | 021 | Charcoal | 6270 ± 25 | 5302–5254 (59.4%) 5223–5215 (8.9%) | 5316–5207 (95.0%) 5140–5135 (0.5%) |
| UGAMS53909 | #0533 | Keratin (Goat Horn) | 008 | Collagen | 6120 ± 30 | 5204–5176 (17.5%) 5067–4992 (50.7%) | 5208–5152 (23.2%) 5126–4947 (72.2%) |
| UGAMS53910 | #0411 | Keratin (Cattle Horn) | 023 | Collagen | 6100 ± 30 | 5200–5187 (6.8%) 5051–4982 (50.2%) 4975–4952 (11.3%) | 5208–5162 (13.6%) 5121–5096 (2.2%) 5078–4932 (78.3%) 4923–4906 (1.3%) |
| UGAMS53911 | #0346 | Keratin (Goat Horn) | 002 | Collagen | 6070 ± 30 | 5030–4936 (68.3%) | 5201–5186 (2.6%) 5053–4896 (88.8%) 4868–4848 (4.1%) |

Figure 12
Aerial photograph of IDIHA-0008385, photo facing southwest. © AAKSA/PAKEP and The Royal Commission for AlUla.

Figure 13
Plan of IDIHA-F-0050098. © AAKSA/PAKEP and The Royal Commission for AlUla.

Figure 14
The main chamber and head of IDIHA-F-0050098, post excavation. © AAKSA/PAKEP and The Royal Commission for AlUla.

Figure 15
Vessel #1126. On the left in the black box are two in situ fragments of the vessel. © AAKSA/PAKEP and The Royal Commission for AlUla.
Table 7
Description of Neolithic vessel from IDIHA-F-0050098.
| CAT. NO. | INV. NO. | TYPE | DIAMETER | FABRIC | COLOUR | MUNSELL | INCLUSIONS | DECORATION | CORE | MANUFACTURE |
|---|---|---|---|---|---|---|---|---|---|---|
| #52 | #1126 | Bowl/Vat | 30 cm | Coarse | Grey | 5YR (4/1) | Medium density, grey (basalt) & white (calcareous) grits & vegetal matter | Possible self-slip, two perforations towards the base. | Dark Grey | Handmade |
Table 8
Quantification of faunal remains from IDIHA-F-0050098.
| TAXA | NUMBER | % OF NUMBER | WEIGHT (g) | % OF WEIGHT |
|---|---|---|---|---|
| Cattle | 346 | 28.0% | 1353.9 | 54.7% |
| Bos sp. | 555 | 44.9% | 734.2 | 29.7% |
| Goat | 3 | 0.2% | 16 | 0.6% |
| Indeterminate Caprine | 5 | 0.4% | 35 | 1.4% |
| Small Ruminant | 44 | 3.6% | 60.1 | 2.4% |
| Large Ungulate | 27 | 2.2% | 53.5 | 2.2% |
| Hare | 5 | 0.4% | 9.1 | 0.4% |
| Fox | 2 | 0.2% | 1.4 | 0.1% |
| Indeterminate | 250 | 20.2% | 211.5 | 8.5% |
| Total | 1,237 | 100% | 2,474.7 | 100% |
Table 9
Radiocarbon assays from IDIHA-F-0050098.
| LAB ID | SAMPLE ID | CONTEXT | MATERIAL | ANALYSIS | 14C (BP) | CALIBRATED DATE BC 68.2% (1σ) | CALIBRATED DATE BC 95.4% (2σ) |
|---|---|---|---|---|---|---|---|
| UGAMS58754 | #1331 | 007 | Cattle Tooth | Bioapatite | 6010 ± 25 | 4939–4880 (47.7%) 4872–4847 (20.5%) | 4991–4835 (93.9%) 4811–4803 (1.5%) |
| UGAMS56667 | #0699 | Surface | Animal Bone | Bioapatite | 6000 ± 25 | 4935–4916 (13.7%) 4911–4844 (54.5%) | 4987–4966 (3.2%) 4955–4827 (86.3%) 4821–4797 (5.9%) |
| UGAMS58753 | #1327 | 006 | Animal Bone | Bioapatite | 5890 ± 25 | 4786–4724 (68.3%) | 4836–4811 (7.0%) 4804–4706 (88.5%) |
| UGAMS58723 | SK012 | 001 | Human Bone | Bioapatite | 5750 ± 30 | 4668–4666 (1.4%) 4658–4636 (13.6%) 4616–4544 (53.3%) | 4691–4502 (95.4%) |

Figure 16
Aerial view of IDIHA-F-0011356, photo orientated to the southwest. © AAKSA/PAKEP and The Royal Commission for AlUla.

Figure 17
Orthostat in central chamber, pre-excavation. © AAKSA/PAKEP and The Royal Commission for AlUla.

Figure 18
A selection of the arrowheads found in the main chamber of IDIHA-F-0011356. © AAKSA/PAKEP and The Royal Commission for AlUla.

Figure 19
In situ faunal elements from IDIHA-F-0011356. © AAKSA/PAKEP and The Royal Commission for AlUla.

Figure 20
Overhead photograph of all chambers in IDIHA-F-0011356, post excavation. © AAKSA/PAKEP and The Royal Commission for AlUla.
Table 10
Quantification of faunal remains from IDIHA-F-0011356.
| TAXA | NUMBER | % OF NUMBER | WEIGHT (g) | % OF WEIGHT |
|---|---|---|---|---|
| Cattle | 302 | 60.6% | 4486.7 | 89.1% |
| Bos sp. | 8 | 1.6% | 45.8 | 0.9% |
| Goat | 3 | 0.6% | 54 | 1.1% |
| Sheep | 6 | 1.2% | 98.6 | 2.0% |
| Goat/Sheep | 7 | 1.4% | 28 | 0.6% |
| Indeterminate Caprine | 34 | 6.8% | 76.5 | 1.5% |
| Small Ruminant | 16 | 3.2% | 37 | 0.7% |
| Ruminant | 63 | 12.7% | 73.9 | 1.5% |
| Large Ruminant | 14 | 2.8% | 74.8 | 1.5% |
| Hare | 6 | 1.2% | 2.5 | <0.1% |
| Fox | 1 | 0.2% | 3.9 | 0.1% |
| Rodent | 1 | 0.2% | 0.1 | <0.1% |
| Bird | 1 | 0.2% | 0.7 | <0.1% |
| Indeterminate | 36 | 7.2% | 50.9 | 1.0% |
| Total | 498 | 100% | 5,033.4 | 100% |
Table 11
Radiocarbon assays from IDIHA-F-0011356.
| LAB ID | SAMPLE ID | CONTEXT | MATERIAL | ANALYSIS | 14C (BP) | CALIBRATED DATE BC 68.2% (1σ) | CALIBRATED DATE BC 95.4% (2σ) |
|---|---|---|---|---|---|---|---|
| UGAMS65383 | #1524 | 044 | Animal Bone | Bioapatite | 6120 ± 25 | 5203–5181 (16.4%) 5060–4996 (51.9%) | 5208–5157 (23.2%) 5124–5092 (5.5%) 5082–4949 (66.7%) |
| UGAMS65377 | #1492 | 033 | Charcoal (Unidentified) | Charcoal | 6090 ± 30 | 5042–4950 (68.3%) | 5206–5173 (8.9%) 5072–4901 (85.6%) 4864–4853 (1.0%) |
| UGAMS65376 | #1498 | 042 | Charcoal (Unidentified) | Charcoal | 6080 ± 30 | 5034–4944 (68.3%) | 5204–5180 (5.2%) 5060–4898 (88.1%) 4866–4851 (2.1%) |
| UGAMS65378 | #1393 | 013 | Cattle Horn | Keratin | 6070 ± 30 | 5026–5019 (3.4%) 5011–4938 (64.8%) | 5198–5191 (1.1%) 5046–4900 (92.1%) 4864–4852 (2.4%) |
| UGAMS65381 | #1468 | 032 | Animal Bone | Bioapatite | 6060 ± 25 | 5002–4934 (64.2%) 4918–4910 (4.1%) | 5042–4896 (90.2%) 4868–4848 (5.2%) |
| UGAMS65382 | #1490 | 039 | Animal Bone | Bioapatite | 5930 ± 25 | 4840–4782 (56.5%) 4748–4730 (11.7%) | 4888–4870 (4.4%) 4848–4722 (91.0%) |
| UGAMS65373 | IB1012 | 028 | Human Bone | Collagen | 5910 ± 30 | 4828–4820 (6.7%) 4798–4725 (61.6%) | 4878–4874 (0.5%) 4846–4712 (95%) |
| UGAMS65372 | IB1008 | 044 | Human Bone | Bioapatite | 5870 ± 25 | 4784–4742 (45.9%) 4734–4714 (22.4%) | 4824–4821 (0.4%) 4798–4684 (95.1%) |
| UGAMS65379 | #1411 | 020 | Animal Bone | Collagen | 5030 ± 25 | 3940–3871 (47.0%) 3809–3776 (21.3%) | 3946–3762 (90.5%) 3738–3713 (5.0%) |
| UGAMS65380 | #1416 | 021 | Animal Bone | Collagen | 5000 ± 25 | 3891–3884 (4.8%) 3798–3756 (36.1%) 3746–3711 (27.3%) | 3938–3874 (21.2%) 3806–3704 (70.4%) 3674–3658 (3.9%) |

Figure 21
Aerial photograph of IDIHA-0041426, photo orientated to the east. © AAKSA/PAKEP and The Royal Commission for AlUla.

Figure 22
In situ faunal remains from IDIHA-F-0051480. © AAKSA/PAKEP and The Royal Commission for AlUla.

Figure 23
Post excavation aerial photograph of IDIHA-F-0051480, photo photo orientated to the east. © AAKSA/PAKEP and The Royal Commission for AlUla.
Table 12
Quantification of faunal remains from IDIHA-F-0051480.
| TAXA | NUMBER | % OF NUMBER | WEIGHT (g) | % OF WEIGHT |
|---|---|---|---|---|
| Cattle | 204 | 27.4% | 588.7 | 51.8% |
| Bos sp. | 231 | 31.0% | 285.9 | 25.2% |
| Goat | 8 | 1.1% | 100.8 | 8.9% |
| Sheep | 2 | 0.3% | 6 | 0.5% |
| Indeterminate Caprine | 70 | 9.4% | 45.1 | 4.0% |
| Small Ruminant | 71 | 9.5% | 20 | 1.8% |
| Ruminant | 136 | 18.3% | 41.1 | 3.6% |
| Large Ruminant | 20 | 2.7% | 47.5 | 4.2% |
| Rodent | 2 | 0.3% | 0.5 | <0.0% |
| Total | 744 | 100% | 1,135.6 | 100% |
Table 13
Radiocarbon assays from IDIHA-F-0051480.
| LAB ID | SAMPLE ID | CONTEXT | MATERIAL | ANALYSIS | 14C (BP) | CALIBRATED DATE BC 68.2% (1σ) | CALIBRATED DATE BC 95.4% (2σ) |
|---|---|---|---|---|---|---|---|
| UGAMS65399 | #1356 | 002 | Animal Bone | Bioapatite | 6210 ± 25 | 5214–5206 (6.1%) 5171–5112 (41.6%) 5104–5072 (20.6%) | 5295–5261 (8.2%) 5220–5200 (9.7%) 5186–5053 (77.6%) |
| UGAMS65400 | #1361 | 007 | Animal Bone | Bioapatite | 6180 ± 30 | 5177–5140 (23.9%) 5134–5066 (44.4%) | 5216–5030 (95.2%) 5018–5016 (0.3%) |

Figure 24
Plan of the various features at site IDIHA-0008222. © AAKSA/PAKEP and The Royal Commission for AlUla.

Figure 25
Faunal remains from IDIHA-F-0011081. 25A: Cattle horn. 25B: Goat horn. 25C: Cattle horn. 25D: Cattle horn. 25E: Bos sp. horn sheath. 25F: Gazelle horn. © AAKSA/PAKEP and The Royal Commission for AlUla.
Table 14
Quantification of faunal remains from IDIHA-F-0011081.
| TAXA | NUMBER | % OF NUMBER | WEIGHT (g) | % OF WEIGHT |
|---|---|---|---|---|
| Cattle | 89 | 34.2% | 2223.2 | 67.1% |
| Bos sp. | 128 | 49.2% | 810.5 | 24.5% |
| Goat | 5 | 1.9% | 153.3 | 4.6% |
| Indeterminate Caprine | 19 | 7.3% | 15.9 | 0.5% |
| Gazelle | 1 | 0.4% | 3 | 0.1% |
| Small Ruminant | 5 | 1.9% | 6 | 0.2% |
| Indeterminate | 13 | 5% | 100 | 3.0% |
| Total | 260 | 100% | 3,311.9 | 100% |
Table 15
Radiocarbon assays from IDIHA-F-0011081.
| LAB ID | SAMPLE ID | CONTEXT | MATERIAL | ANALYSIS | 14C (BP) | CALIBRATED DATE BC 68.2% (1σ) | CALIBRATED DATE BC 95.4% (2σ) |
|---|---|---|---|---|---|---|---|
| SANU-66604 | #0086 | 014 | Charcoal (Unidentified) | Charcoal | 6210 ± 27 | 5214–5206 (6.1%) 5172–5112 (41.2%) 5106–5072 (21.0%) | 5296–5269 (9.0%) 5220–5199 (9.8%) 5186–5052 (76.7%) |
| SANU-64603 | #0102 | 007 | Animal Tooth | Keratin | 6192 ± 59 | 5216–5196 (7.1%) 5191–5046 (61.2%) | 5306–5238 (12.3%) 5231–4994 (83.2%) |
| SANU-65412 | #0034 | 011 | Cattle Horn | Keratin | 6187 ± 41 | 5211–5204 (3.7%) 5180–5061 (64.5%) | 5292–5266 (4.0%) 5219–5008 (91.4%) |
| SANU-66605 | #0037 | 011 | Cattle Horn | Keratin | 6116 ± 27 | 5203–5181 (15.1%) 5060–4994 (53.1%) | 5208–5158 (21.2%) 5124–5092 (5.0%) 5082–4944 (69.3%) |
| SAUN-66606 | #0039 | 011 | Cattle Horn | Keratin | 6115 ± 27 | 5203–5181 (14.9%) 5060–4993 (53.4%) | 5208–5158 (20.7%) 5124–5092 (4.7%) 5081–4944 (70.1%) |
| SANU-66609 | #0043 | 011 | Cattle Horn | Keratin | 6111 ± 27 | 5203–5182 (18.5%) 5058–4991 (54.7%) | 5208–5161 (18.5%) 5122–5094 (3.5%) 5080–4941 (73.5%) |
| SANU-66607 | #0042 | 011 | Goat Horn | Keratin | 6111 ± 28 | 5203–5181 (13.7%) 5060–4990 (54.5%) | 5208–5160 (18.7%) 5122–5094 (3.9% 5080–4940 (72.9%) |
| UGAMS-46488 | #0072 | 012 | Cattle Horn | Bioapatite | 6050 ± 20 | 4996–4932 (59.6%) 4920–4908 (8.7%) | 5026–4894 (88.2%) 4870–4848 (7.3%) |
| SANU-65411 | #0100 | 011 | Cattle Horn | Keratin | 5911 ± 29 | 4829–4818 (8.6%) 4798–4770 (24.9%) 4764–4725 (34.8%) | 4846–4712 (95.4%) |
| UGAMS-46484 | SK003 | 003 | Human Bone | Collagen | 5720 ± 20 | 4602–4534 (56.9%) 4520–4504 (11.3%) | 4672–4637 (5.2%) 4616–4491 (88.5%) 4472–4461 (1.7%) |
Table 16
Quantification of faunal remains from all seven excavated mustatils in AlUla County.
| TAXA | NUMBER | % OF NUMBER | WEIGHT (g) | % OF WEIGHT |
|---|---|---|---|---|
| Cattle | 1324 | 25.8% | 9574.7 | 61.6% |
| Bos sp. | 1676 | 32.6% | 2787.1 | 17.9% |
| Goat | 78 | 1.5% | 689.9 | 4.4% |
| Sheep | 8 | 0.2% | 104.6 | 0.7% |
| Goat/sheep | 118 | 2.3% | 608.5 | 3.9% |
| Indeterminate Caprine | 601 | 11.7% | 473.2 | 3.0% |
| Gazelle | 3 | 0.1% | 42.2 | 0.3% |
| Small Ruminant | 140 | 2.7% | 133.6 | 0.9% |
| Ruminant | 324 | 6.3% | 216.5 | 1.4% |
| Large Ruminant | 37 | 0.7% | 144.6 | 0.9% |
| Large Ungulate | 33 | 0.6% | 118.6 | 0.8% |
| Hare | 14 | 0.3% | 15.6 | 0.1% |
| Fox | 4 | 0.1% | 9.1 | 0.1% |
| Small Carnivore | 3 | 0.1% | 1.5 | <0.1% |
| Rodent | 11 | 0.2% | 3.6 | <0.1% |
| Reptile | 1 | <0.1% | 0.9 | <0.1% |
| Bird | 3 | 0.1% | 0.9 | <0.1% |
| Indeterminate | 761 | 14.8% | 627.9 | 4.0% |
| Total | 5,139 | 100% | 15,553 | 100% |

Figure 26
Curvilinear architecture contemporary with the mustatil tradition in northern Arabia. 26A: Single standing stone circle. 26B: Multi standing stone circle. 26C: Agglomerated curvilinear enclosures.

Figure 27
Radiocarbon dated remains from the mustatils of AlUla: charcoal (green); human (blue); and animal (black).
