Where: Somalia (2.0° N, 42.3° E: paleocoordinates 18.8° S, 24.1° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Callovian to Callovian (166.1 - 157.3 Ma)
• "Oolitico inferiore", units a-c
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Preservation: cast
Primary reference: G. Stefanini. 1939. Molluschi del Giuralias della Somalia, Gasteropodi e Lamellibranchi [Jurassic molluscs from Somalia, gastropods and bivalves]. Palaeontographia Italica 32(4):103-270 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 94519: authorized by Wolfgang Kiessling, entered by Uta Merkel on 25.02.2010, edited by Wolfgang Kiessling
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
"Ampullina coxi n. sp." = Globularia coxi
"Ampullina coxi n. sp." = Globularia coxi Stefanini 1939 snail | |
? Paracerithium sp. Cossmann 1902 snail | |
Bivalvia | |
Grammatodon egertonianus Stoliczka 1865 clam | |
Plicatula cochlear n. sp. Stefanini 1939 scallop | |
Placunopsis parvula n. sp.
Placunopsis parvula n. sp. Stefanini 1939 scallop | |
"Lima (Plagiostoma) strigillata" = Limea strigillata, Ctenostreon rugosum, "Limatula consobrina" = Lima (Limatula) consobrina, "Lima (Plagiostoma) annonii" = Plagiostoma, Lima (Plagiostoma) paolii n. sp.
"Lima (Plagiostoma) strigillata" = Limea strigillata Brocchi 1814 file clam
Ctenostreon rugosum Smith 1817 file clam
"Limatula consobrina" = Lima (Limatula) consobrina d'Orbigny 1845 file clam
"Lima (Plagiostoma) annonii" = Plagiostoma file clam
Lima (Plagiostoma) paolii n. sp. Stefanini 1939 file clam | |
Pseudomonotis nigricans n. sp.
Pseudomonotis nigricans n. sp. Stefanini 1939 scallop | |
Entolium disciforme, "Entolium demissum" = Entolium demissus
Entolium disciforme Schubler 1833 scallop
"Entolium demissum" = Entolium demissus Phillips 1835 scallop | |
Variamussium anolense n. sp.
Variamussium anolense n. sp. Stefanini 1939 mud scallop | |
Chlamys curvivarians Dietrich 1933 scallop
Camptonectes germaniae scallop | |
Gervillia cf. aviculoides oyster | |
"Arctostrea rastellaris" = Actinostreon gregareum
"Arctostrea rastellaris" = Actinostreon gregareum Sowerby 1816 oyster | |
"Exogyra nana" = Nanogyra (Nanogyra) nana, "Exogyra vinassai" = Nanogyra (Nanogyra) nana, "Liostrea dubiensis" = Praeexogyra dubiensis
"Exogyra nana" = Nanogyra (Nanogyra) nana Sowerby 1822 oyster
"Exogyra vinassai" = Nanogyra (Nanogyra) nana Sowerby 1822 oyster
"Liostrea dubiensis" = Praeexogyra dubiensis Contejean 1859 oyster | |
Lopha perdalianae oyster
Arctostrea rustica oyster | |
Eligmus asiaticus oyster | |
Mytilus jurensis Merian 1836 mussel | |
Mactromya aequalis Agassiz 1843 clam | |
Pholadomya angustata clam
Pholadomya carinata Goldfuss 1838 clam
"Pholadomya (Homomya) inornata" = Homomya inornata Sowerby 1837 clam | |
Thracia viceliacensis d'Orbigny 1850 clam
Thracia depressa Sowerby 1823 clam | |
Gresslya sp. Agassiz 1843 clam
Ceratomya wimmisensis Gillieron 1886 clam | |
Corbula islipensis Lycett 1863 clam | |
"Ceromyopsis kiliani" = Ceratomyopsis
"Ceromyopsis kiliani" = Ceratomyopsis clam | |
? Myoconcha weiri n. sp.
? Myoconcha weiri n. sp. Stefanini 1939 clam | |
Cyprina cordiformis n. sp.
Cyprina cordiformis n. sp. Stefanini 1939 clam | |
Astarte biplicata n. sp. Stefanini 1939 clam
Astarte minima d'Ossat 1900 clam
Opis sp. Defrance 1824 clam
Opisoma sp. Stoliczka 1871 clam | |
Trigonia somaliensis n. sp.
Trigonia somaliensis n. sp. Stefanini 1939 clam |