Gebel Mandische, site A (Cretaceous of Egypt)

Where: Egypt (28.4° N, 28.9° E: paleocoordinates 8.1° N, 23.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Gebel Dist Member (Bahariya Formation), Late/Upper Cenomanian (99.6 - 93.5 Ma)

• Dominik (1985) reported the early Late Cenomanian ammonite Neolobites vibrayeanus from both the Gebel Dist Member (upper part) and the El Heiz Member (now Formation), confirmed by Wiese & Schulze, 2005 in their review of north African Neolobites. Malchus (1990) also compared the oysters from throughout the Gebel Dist Member with ones from the Egyptian eastern desert, dated by good ammonite age control as early Late Cenomanian.

• group of beds-level stratigraphic resolution

Environment/lithology: marginal marine; lithified, sandy claystone

Size class: macrofossils

Collected by R. Markgraf; reposited in the BSP

Primary reference: E. Stromer. 1917. Ergebnisse der Forschungsreisen Prof. E. Stromers in den Wüsten Ägyptens II. Wirbeltier-Reste der Baharîje-Stufe (unterstes Cenoman) 4. Die Säge des Pristiden Onchopristis numidus Haug sp. und über die Sägen der Sägehaie. Abhandlungen der Königlich Bayerischen Akademie der Wissenschaften, Mathematisch-Physikalische Klasse 28(8):1-28 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 214408: authorized by Matthew Clapham, entered by Matthew Clapham on 28.09.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Actinopteri
 Aulopiformes - Enchodontidae
Enchodontidae indet.2 Woodward 1901
Enchodus sp.2 Agassiz 1835
 Pycnodontiformes - Pycnodontidae
Coelodus sp.2 Haeckel
Coelacanthimorpha
 Coelacanthiformes - Mawsoniidae
Mawsonia libyca2 Weiler 1935 coelacanth
Chondrichthyes
 Hybodontiformes - Distobatidae
Distobatus nutiae3 Werner 1989 elasmobranch
 Hybodontiformes - Hybodontidae
Hybodus aschersoni1 Stromer 1927 elasmobranch
 Lamniformes - Anacoracidae
"Corax baharijensis" = Squalicorax baharijensis1
"Corax baharijensis" = Squalicorax baharijensis1 Stromer 1927 crow shark
 Rajiformes - Sclerorhynchidae
Onchopristis numidus Haug 1905 ray