Ti's al Ghadah
Basic information
Sample name: Ti's al Ghadah

Sample aka: TAG-1

Reference: C. M. Stimpson, A. Lister, A. Parton, L. Clark-Balzan, P. S. Breeze, N. A. Drake, H. S. Groucutt, R. Jennings, E. M. L. Scerri, T. S. White, M. Zahir, M. Duval, R. GrĂ¼n, A. Al-Omari, K. S. M. Al Murayyi, I. S. Zalmout, and Y. Mufarreh. 2016. Middle Pleistocene vertebrate fossils from the Nefud Desert, Saudi Arabia: Implications for biogeography and palaeoecology. Quaternary Science Reviews 143:13-36 [ER 3842]
Geography
Country: Saudi Arabia

Coordinate: 27.45° N, 39.42° E
Latlng basis: estimated from map

Time interval: Middle Pleistocene

Max Ma: 0.554

Min Ma: 0.473

Age basis: ESR

Geography comments: "approximately 95 km southeast of the city of Tayma" (coordinate estimated from the map in Fig. 1)
from the local Unit 5
there are combined US-ESR dates of 473 +50/-33 and 554 +79/-76 ka
there are also standard U-series dates indicating a younger age, but they are apparently rejected by the authors

Environment
Lithology: sandstone

Taphonomic context: fluvial deposit

Habitat comments: "weakly cross-bedded, very poorly sorted, coarse, reddish sands" representing "continual localised slopewash events" and not lacustrine or channel environments

Methods
Life forms: carnivores, ungulates, birds, lizards

Sampling methods: quarry

Sample size: 279 specimens

Years: 2013, 2014

Net or trap nights: 0

Basal area status: not applicable

Sampling comments: most specimens are from excavated trenches
TAG/13 and TAG/14 specimen numbers appear to represent 2013 and 2014 collections because illustrated specimens from trench 1 in Fig. 2 both have the same prefix

Metadata
Sample no: 4198

Contributor no: John Alroy

Enterer: John Alroy

Modifier no: John Alroy

Created: 2023-04-07 09:21:42

Modified: 2024-11-18 06:06:29

Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
18 species
8 singletons
total count 279
geometric series index: 45.6
Fisher's α: 4.298
geometric series k: 0.7246
Hurlbert's PIE: 0.2617
Shannon's H: 0.7861
Good's u: 0.9714
Register
Squamata indet.4
Varanidae or Uromastyx sp.
Struthio sp. 1
Tachybaptus sp. 1
Neophron percnopterus 32.1 kg
Milvus cf. migrans 129.5 g
Pterocles orientalis 1428.0 g
Anas sp. 1
Motacilla cf. alba 21.9 g
one specimen is specifically indeterminate
Panthera gombaszoegensis (Eurasian jaguar)4
"Panthera cf. gombaszogensis": two specimens are specifically indeterminate
Crocuta cf. crocuta (spotted hyena)766.0 kg
coprolites
Canis sp. 3
possibly a jackal
Canis anthus 1
Vulpes sp. 3
see Stimpson et al. 2015
Mustelidae indet.1
Equus hemionus (onager)1
Equus sp. 2
may or may not be E. hemionus
Palaeoloxodon cf. recki (elephant)4
two specimens are specifically indeterminate
Oryx sp. 239