Qasr el-Sagha (Eocene of Egypt)

Where: Egypt (29.6° N, 30.7° E: paleocoordinates 24.9° N, 26.6° E)

• coordinate based on political unit

When: Qasr el-Sagha Formation, Late/Upper Eocene (37.2 - 33.9 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; shale and limestone

• Alternating shales and limestones with sands and sandstones in the upper part.

Size classes: macrofossils, mesofossils

Primary reference: G. R. Case and H. Cappetta. 1990. The Eocene selachian fauna from the Fayum Depression in Egypt. Palaeontographica Abteilung A 212(Lfg. 1-6):1-30 [J. Kriwet/W. Glaeser]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 62468: authorized by Juergen Kriwet, entered by Wolfgang Glaeser on 20.07.2006, edited by Mark Uhen and Evangelos Vlachos

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Testudines - Dermochelyidae
"Psephophorus eocaenus n. sp." = Egyptemys eocaenus3
"Psephophorus eocaenus n. sp." = Egyptemys eocaenus3 Andrews 1901 leatherback
Mammalia
 Cetacea - Basilosauridae
"Dorudon osiris" = Saghacetus osiris2, "Zeuglodon sensitivus n. sp." = Saghacetus osiris1
"Dorudon osiris" = Saghacetus osiris2 Dames 1894 whale
"Zeuglodon sensitivus n. sp." = Saghacetus osiris1 Dames 1894 whale
see Gingerich 1992 for discussion of the type locality of Z. sensitivus
Chondrichthyes
 Myliobatiformes - Aetobatidae
Aetobatus sp. Blainville 1816 stingray
Aetobatus cf. irregularis Agassiz 1843 stingray
 Myliobatiformes - Myliobatidae
Myliobatis "sp. 1" Cuvier 1816 eagle ray
Myliobatis "sp. 2" Cuvier 1816 eagle ray
 Rhinopristiformes - Pristidae
? Pristis fajumensis Stromer 1905 sawfish
Pristis lathami Galeotti 1837 sawfish
 Carcharhiniformes - Galeocerdidae
Galeocerdo sp. Müller and Henle 1837 tiger shark
Galeocerdo latidens Agassiz 1835 tiger shark
 Carcharhiniformes - Scyliorhinidae
Abdounia sp. Cappetta 1980 cat shark
 Carcharhiniformes - Carcharhinidae
Misrichthys stromeri n. gen. n. sp. requiem shark
Carcharhinus frequens Dames 1883 requiem shark
Rhizoprionodon sp. Whitley 1929 sharpnose shark
 Carcharhiniformes - Hemigaleidae
Hemipristis curvatus Dames 1883 ground shark
 Lamniformes - Alopiidae
 Lamniformes - Otodontidae
Cretolamna twiggsensis mackerel shark
 Lamniformes - Lamnidae
Isurus praecursor Thurmond and Jones 1981 mackerel shark
 Euselachii -
Odontorhytis pappenheimi Bohm 1926 elasmobranch