Definition of Orbitolina. Meaning of Orbitolina. Synonyms of Orbitolina

- Orbitolina is an extinct genus of foraminifera belonging to the order Textulariida and family Orbitolinidae. Fossils of this genus are widely found in...
- Foraminifera. A variety of fossil foraminifera occur in the Glen Rose, including Orbitolina texana (Roemer), a giant (for forams) s**** over a centimeter in diameter...
- alternating shale and limestone beds contain fossil echinoids, the foraminifer Orbitolina, the gastropod Lunatia praegrandis Roemger, and small oysters. The upper...
- Drusberg layers (forming a forest belt), bright Schrattenkalk limestone with orbitolina layers overlaid by Seewerkalk limestone. Above this, there is a transgression...
- preserves fossils dating back to the Cretaceous period. Hadrosauridae indet. Orbitolina texana Dicyclina schlumbergeri Dictyoconus sp. Oxytropidoceras sp. Lunatia...
- have been found in the Apón Formation at Toas island: Spiroculina sp., Orbitolina concava, Gryphaeostrea, Amphidonte (Ceratostreon) boussingaulti, Ostrea...
- Turrulitas sp., Acanthoceras sp., ?Montelliceras sp., ?Calvoceras sp., Orbitolina conica texana, Heterohelix reussi, Marginotruncana sinuosa Río Cachirí Gp...
- Loftusiida Orbitolina texana (Roemer). Fossil s**** of a foramanifera from the Glen Rose Formation (Lower Cretaceous) of Comal County, Texas. Scientific...
- the conglomerate are of Cretaceous age and contain the foraminiferan Orbitolina and other common Cretaceous fossils. These are embedded in a red arkosic...
- Orbignyna Orbitammina Orbitoclypeus Orbitocyclina Orbitoides Orbitokathina Orbitolina Orbitolinella Orbitolinopsis Orbitolites Orbitopsella Orbulina Orbulinoides...