OT1: Valanginian, Morocco

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Ammonitida - Neocomitidae
ex gr. Kilianella superba Sayn 1907
recombined as Luppovella (Luppovella) superba
originally entered as "Kilianella gr. superba"
Kilianella sp. Uhlig 1905
Thurmanniceras campylotoxum
Karakaschiceras biassalense (Karakaschi 1889)
aff. Karakaschiceras pronecostatum (Felix 1891)
originally entered as "Karakaschiceras aff. pronecostatum"
Cephalopoda - Ammonitida - Olcostephanidae
Olcostephanus psilostomus
"psilostomus lateumbiculatus" - originally entered as "Olcostephanus psilostomus lateumbiculatus"
ex gr. Olcostephanus atherstoni (Sharpe 1856)
originally entered as "Olcostephanus gr. atherstoni"
Cephalopoda - Nautilida - Nautilidae
aff. Cymatoceras neocomiense (d'Orbigny 1840)
originally entered as "Cymatoceras aff. neocomiense"
see common names

Geography
Country:Morocco State/province:Western High Atlas
Coordinates: 31.2° North, 7.9° West (view map)
Paleocoordinates:25.3° North, 2.6° West
Basis of coordinate:based on political unit
Geographic resolution:outcrop
Time
Period:Cretaceous Epoch:Early/Lower Cretaceous
Stage:Valanginian 10 m.y. bin:Cretaceous 1
*Epoch:Neocomian
Key time interval:Valanginian
Age range of interval:139.80000 - 132.60000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Sidi Lhousseine
Local section:Oued Tlit
Stratigraphic resolution:formation
Lithology and environment
Primary lithology: lime mudstone
Taphonomy
Collection methods and comments
Collection excludes:some macrofossils
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:2064
Authorizer:M. Patzkowsky Enterer:K. Layou
Modifier:C. Visaggi Research group:marine invertebrate
Created:1999-06-21 08:49:57 Last modified:2004-03-11 16:25:06
Access level:the public Released:2000-11-20 13:53:14
Creative Commons license:CC BY
Reference information

Primary reference:

57. J. Rey, J. Canerot, B. Peybernes, K. Tal-Eddine, and J.-P. Thieuloy. 1988. Lithostratigraphy, biostratigraphy and sedimentary dynamics of the Lower Cretaceous deposits on the northern side of the western High Atlas (Morocco). Cretaceous Research 9(2):141-158 [M. Patzkowsky/K. Layou/A. Clement]