Site 50, Shimoni Quarry (Pleistocene of Kenya)

Where: Kenya (4.6° S, 39.4° E: paleocoordinates 4.6° S, 39.4° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Late/Upper Pleistocene (0.1 - 0.0 Ma)

• Tridacna gigas U-Series open system age from nearby Msambweni quarry (14 m a.s.l.) of 120±4 ka (group A) and from Diani Beach (2 m a.s.l.) of 100±4 ka (group C)

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; limestone

• quieter water, back-reef region
• Porites-faviid assemblage

Size class: macrofossils

Reposited in the BMNH

Primary reference: J. A. Crame. 1986. Late Pleistocene molluscan assemblages from the coral reefs of the Kenya coast. Coral Reefs 4:183-196 [W. Kiessling/A. Girndt]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 81097: authorized by Wolfgang Kiessling, entered by Antje Girndt on 04.06.2008, edited by Uta Merkel

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Cardiida - Veneridae
Irus sp. Schmidt 1818 venus clam
1-5 % specimens
Periglypta puerpera Linnaeus 1758 venus clam
5-10 % specimens
 Cardiida - Cardiidae
"Tridacna gigas" = Tridacna (Tridacna) gigas Linnaeus 1758 cockle
Trachycardium sp. Mörch 1853 cockle
1-5 % specimens
 Pectinida - Plicatulidae
Plicatula imbricata scallop
1-5 % specimens
 Pectinida - Pectinoidae
Gloripallium pallium Linnaeus 1758 royal cloak scallop
1-5 % specimens
 Arcida - Arcidae
"Anadara antiquata" = Anadara (Anadara) antiquata
"Anadara antiquata" = Anadara (Anadara) antiquata Linnaeus 1758 ark
1-5 % specimens
 Mytilida - Mytilidae
Septifer bilocularis Linnaeus 1758 mussel
>10 % specimens
Lithophaga teres mussel
1-5 % specimens
Gastropoda
 Sorbeoconcha - Cypraeidae
"Cypraea erosa" = Naria erosa
"Cypraea erosa" = Naria erosa Linnaeus 1758 cowry
1-5 % specimens
Anthozoa
 Hexacorallia -
Scleractinia indet. Bourne 1900 stony coral