Underwood 19 (Eocene of Egypt)

Where: Egypt (29.3° N, 30.1° E: paleocoordinates 24.6° N, 26.0° E)

• coordinate stated in text

• small collection-level geographic resolution

When: Birket Qarun Formation, Priabonian (38.0 - 33.9 Ma)

• top of lowest sand body

• group of beds-level stratigraphic resolution

Environment/lithology: open shallow subtidal; sandstone

• open marine mudstones

Size classes: macrofossils, mesofossils

Collection methods: surface (in situ)

Primary reference: C. J. Underwood, D. J. Ward, C. King, S. M. Antar, I. S. Zalmout and P. D. Gingerich. 2011. Shark and ray faunas in the Middle and Late Eocene of the Fayum Area, Egypt. Proceedings of the Geologists’ Association 122(1):47-66 [M. Uhen/M. Uhen/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 137554: authorized by Mark Uhen, entered by Mark Uhen on 18.12.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Chondrichthyes
 Carcharhiniformes - Carcharhinidae
Physogaleus sp. Cappetta 1980 requiem shark
Rhizoprionodon sp. Whitley 1929 sharpnose shark
or Sphyrna sp.
Carcharhinus sp. de Blainville 1816 requiem shark
 Carcharhiniformes - Scyliorhinidae
Abdounia sp. Cappetta 1980 cat shark
 Carcharhiniformes - Galeocerdidae
Galeocerdo sp. Müller and Henle 1837 tiger shark
 Lamniformes - Carchariidae
 Lamniformes - Otodontidae
Carcharocles sokolovi mackerel shark
 Lamniformes - Lamnidae
Macrorhizodus praecursor Leriche 1905 mackerel shark
 Lamniformes - Alopiidae
Alopias sp. Rafinesque 1810 thresher shark
 Orectolobiformes - Ginglymostomatidae
Nebrius sp. Rüppell 1837 nurse shark
 Hexanchiformes - Hexanchidae
Hexanchus sp. Rafinesque 1810 sixgill shark
 Rhinopristiformes - Pristidae
Pristis lathami Galeotti 1837 sawfish
 Myliobatiformes -
aff. Coupatezia sp. Cappetta 1982 stingray
 Myliobatiformes - Myliobatidae
? Burnhamia sp. Cappetta 1976 eagle ray
? Eoplinthicus sp. Cappetta and Stringer 2002 eagle ray