Where: Algeria (33.3° N, 3.2° E: paleocoordinates 69.9° S, 53.5° E)
• coordinate stated in text
• hand sample-level geographic resolution
When: Ludlow (427.4 - 423.0 Ma)
• sampled from the core in sediments from 2734.2m below the surface.
•Lower Middle Ludlow.
• bed-level stratigraphic resolution
Environment/lithology: offshore; lithified, pyritic, black, argillaceous siltstone
Size class: macrofossils
Collection methods: core, chemical, mechanical,
Primary reference: S. Willefert. 1962. Quelques graptolites du Silurien supérieur du Sahara septentrional. Bulletin de la Société Géologique de France 4(1):24-40 [L. Villier/L. Villier]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 56787: authorized by Loic Villier, entered by Loic Villier on 24.11.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Pterobranchia | |
"Monograptus ultimus" = Neocolonograptus ultimus
"Monograptus ultimus" = Neocolonograptus ultimus Perner 1899 graptolite | |
Monograptus chimaera, Monograptus formosus, Monograptus aequabilis, "Monograptus bohemicus" = Bohemograptus bohemicus
Monograptus chimaera graptolite
Monograptus formosus graptolite
"Monograptus bohemicus" = Bohemograptus bohemicus Barrande 1850 graptolite |