Iembe, Tadi: Coniacian, Angola
collected by O. Mateus 2005

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
Sauropoda indet. Marsh 1878
Jacobs et al. 2006 1 individual
(4 measurements)
    = Angolatitan adamastor n. gen., n. sp. Mateus et al. 2011
Mateus et al. 2011
MGUANPA-003, partial right forelimb
Reptilia - Plesiosauria
Plesiosauria indet. de Blainville 1835
Isolated bones and teeth
Reptilia - Mosasauridae
Mosasaurus iembeensis n. sp. Antunes 1964
1 specimen
recombined as Tylosaurus iembeensis
MGUAN-PA64, fragmentary skull elements
Halisaurinae sp. Bardet et al. 2005
Mateus et al. 2012 1 specimen
MGUAN-PA070, cervical vertebra, two dorsal vertebrae and four caudal vertebrae
Angolasaurus bocagei n. gen., n. sp. Antunes 1964
MGUAN-PA001, partial skull, MGUAN-PA063, MGUAN-PA065, articulated skull, partial postcrania, and nearly complete forelimbs
Reptilia - Testudines - Sandownidae
Angolachelys mbaxi n. gen., n. sp. Mateus et al. 2009
Mateus et al. 2009
MGUAN-PA722;PA 002, a nearly complete skull, an ungual pha− lanx, two cervical vertebrae, proximal part of the ilium, shell parts, and a few uninformative fragments. It will ultimately be housed in the Geo− logical Museum of the Universidade Agostinho Neto, in Luanda, An− gola, and replicas will be kept in the participating institutions
see common names

Geography
Country:Angola State/province:Bengo
Coordinates: 8.2° South, 13.2° East (view map)
Paleocoordinates:22.7° South, 2.0° East
Basis of coordinate:stated in text
Geographic resolution:outcrop
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Coniacian 10 m.y. bin:Cretaceous 6
Key time interval:Coniacian
Age range of interval:89.80000 - 86.30000 m.y. ago
Stratigraphy
Formation:Itombe Member:Tadi Beds
Stratigraphic resolution:group of beds
Stratigraphy comments: Originally regarded as Turonian, but now considered Coniacian (Mateus et al. 2019)
Lithology and environment
Primary lithology: not reported
Environment:coastal indet.
Geology comments: "near shore marine sediment"
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Preservation of anatomical detail:medium
Associated major elements:all
Spatial resolution:allochthonous
Collection methods and comments
Collection methods:selective quarrying,surface (in situ),mechanical,field collection
Reason for describing collection:taxonomic analysis
Collectors:O. Mateus Collection dates:2005
Collection method comments: MGUAN-PA: Museu de Geologia da Universidade Agostinho Neto – PaleoAngola Project, Luanda, Angola
Metadata
Database number:60168
Authorizer:M. Carrano, R. Butler, P. Mannion Enterer:K. Maguire, R. Butler, J. Tennant
Modifier:P. Mannion Research group:vertebrate
Created:2006-05-04 07:47:31 Last modified:2019-03-11 07:17:32
Access level:the public Released:2006-05-04 07:47:31
Creative Commons license:CC BY
Reference information

Primary reference:

48111. M. T. Antunes. 1964. O Neocretácico e o Cenozoico do litoral de Angola. Junta de Investigações do Ultramar 1-254 [M. Uhen/M. Uhen/M. Uhen]

Secondary references:

17306ETE L. L. Jacobs, O. Mateus, M. J. Polcyn, A. S. Schulp, M. T. Antunes, M. L. Morais, and T. S. Tavares. 2006. The occurrence and geological setting of Cretaceous dinosaurs, mosasaurs, plesiosaurs, and turtles in Angola. Journal of the Paleontological Society of Korea 22(1):91-110 [M. Carrano/K. Maguire/M. Carrano]
37391 O. Mateus, L. Jacobs, M. Polcyn, A. S. Schulp, D. P. Vineyard, A. B. Neto, and M. T. Antunes. 2009. The oldest African eucryptodiran turtle from the Cretaceous of Angola. Acta Palaeontologica Polonica 54(4):581-588 [P. Mannion/P. Mannion/O. Alfaro]
45398 O. Mateus, M. J. Polcyn, L. L. Jacobs, R. Arujo, A. S. Schulp, J. Marinheiro, B. Pereira and D. P. Vineyard. 2012. Cretaceous amniotes from Angola: dinosaurs, pterosaurs, mosasaurs, plesiosaurs, turtles. Actas de V Jornadas Internacionales sobre Paleontologia de Dinosaurios y su Entorno, Salas de los Infantes, Burgos 71-105 [P. Mannion/J. Tennant/O. Alfaro]
35572 O. M. Mateus, L. L. Jacobs, A. S. Schulp, M. L. Polcyn, T. S. Tavares, A. B. Neto, M. L. Morais and M. T. Antunes. 2011. Angolatitan adamastor, a new sauropod dinosaur and the first record from Angola. Anais da Academia Brasileira de Ciências 83(1):221-233 [R. Butler/R. Butler]