CDUE locality 38, Imi-Ntalaïnt: Carnian, Morocco
collected 2008–2011

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
Rhynchosauroides sp. Maidwell 1911
14 specimens
CDUE 241, 329–342
Dinosauromorpha indet. Benton 1985
1 specimen
CDUE 242
Reptilia - Grallatoridae
Eubrontes sp. Hitchcock 1845
1 specimen
CDUE 326
Reptilia - Parasuchidae
Apatopus lineeatus
4 individuals
CDUE 322–324, 348
Reptilia - Chirotheriidae
Chirotheriidae indet. Abel 1935
1 specimen
CDUE 347
Synaptichnium sp. Nopcsa 1923
1 specimen
CDUE 328
Parachirotherium cf. postchirotherioides (Rehnelt 1950)
1 specimen
recombined as Chirotherium postchirotherioides
CDUE 325
unclassified
Scoyenia gracilis White 1929
6 specimens
CDUE 352–357
see common names

Geography
Country:Morocco State/province:Marrakech-Safi
Coordinates: 30.8° North, 9.1° West (view map)
Paleocoordinates:7.1° North, 3.5° West
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Triassic Epoch:Late/Upper Triassic
Stage:Carnian 10 m.y. bin:Triassic 3
Key time interval:Carnian
Age range of interval:237.00000 - 227.00000 m.y. ago
Stratigraphy
Geological group:Argana Formation:Timezgadiouine Member:Irohalene
Stratigraphic resolution:bed
Stratigraphy comments: T5 level
Lithology and environment
Primary lithology:desiccation cracks,current ripples,fine,red,yellow sandstone
Secondary lithology: argillaceous,silty mudstone
Includes fossils?Y
Includes fossils?Y
Lithology description: "1-5 cm thick, yellowish-red fine-grained sandstones separated by mm-thick drapes of silty to clayish mudstone. Current ripples and mudcracks point to deposits of a stream bed with recurrent subaerial exposure."
Environment:fine channel fill
Taphonomy
Modes of preservation:mold/impression,trace
Size of fossils:macrofossils
Spatial orientation:life position
Preservation of anatomical detail:good
Associated major elements:many
Temporal resolution:snapshot
Spatial resolution:autochthonous
Collection methods and comments
Collection methods:surface (in situ),field collection,observed (not collected)
Reason for describing collection:general faunal/floral analysis
Collection dates:2008–2011
Metadata
Also known as:Argana Basin
Database number:205518
Authorizer:M. Carrano Enterer:M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2019-10-15 09:37:28 Last modified:2023-05-18 13:43:33
Access level:the public Released:2019-10-15 09:37:28
Creative Commons license:CC BY
Reference information

Primary reference:

70475. A. Lagnaoui, H. Klein, S. Voigt, A. Hminna, H. Saber, J. W. Schneider, and R. Werneburg. 2012. Late Triassic tetrapod-dominated ichnoassemblages from the Argana Basin (Western High Atlas, Morocco). Ichnos 19:238-253 [M. Carrano/M. Carrano]

Secondary references:

66613 A. Lagnaoui, H. Klein, H. Saber, A. Fekkak, A. Belahmira and J. W. Schneider. 2016. New discoveries of archosaur and other tetrapod footprints from the Timezgadiouine Formation (Irohalene Member, Upper Triassic) of the Argana Basin, western High Atlas, Morocco – ichnotaxonomic implications. Palaeogeography, Palaeoclimatology, Palaeoecology 453:1-9 [A. Dunhill/B. Allen/M. Carrano]