Where: Libya (28.3° N, 18.5° E: paleocoordinates 21.5° N, 14.2° E)
• coordinate stated in text
• outcrop-level geographic resolution
When: Al Gata Member (Wadi Thamit Formation), Lutetian (47.8 - 41.3 Ma)
• Wadi Thamit Group- Al Gata and T'med al k'sour Chalks
•Wadi Thamit identified as a formation by Domning et al 2017
• member-level stratigraphic resolution
Environment/lithology: limestone
•A whitish calcilutite with Nummulites laevigatus,
Size class: macrofossils
Preservation: original phosphate
Collected by R.J.G. Savage in 1964; reposited in the BMNH
• Collected by 1964 Bristol University Expedition (additional specimens in Department of Geology, Bristol University)
Primary reference: G. J. Heal. 1973. Contributions to the Study of Sirenian Evolution. 1-245 [M. Uhen/M. Uhen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 49943: authorized by Mark Uhen, entered by Mark Uhen on 02.05.2005, edited by Matthew Clapham
Creative Commons license: CC BY (attribution)
Taxonomic list
Bryozoa | |
Bryozoa indet. bryozoan | |
Gastropoda | |
Volutacea indet. Rafinesque 1815 snail | |
Bivalvia | |
Ostreacea indet. Rafinesque 1815 oyster | |
Cephalopoda | |
Nautilida indet. Agassiz 1847 | |
Malacostraca | |
"Palaeocarpilius aquilinus" = Bryocarpilius aquilinus1
| |
Mammalia | |
Libysiren sickenbergi n. gen. n. sp.2
| |
Echinoidea | |
? Eupatagus lefeburei heart urchin | |
Schizaster cf. gaudryi heart urchin | |
Echinolampas crameri sea urchin
Echinolampas globulus sea urchin
Echinolampas fraasi de Loriol 1880 sea urchin | |
Echinocyamus sp. van Phelsum 1774 sand dollar | |
Globothalamea | |
Nonion sp. de Montfort 1808 | |
Foraminifera | |
Elphidium sp. Monfort 1808 | |