This article relies largely or entirely on a single source .(January 2025) |
Nummulitidae | |
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Scientific classification ![]() | |
Domain: | Eukaryota |
Clade: | Diaphoretickes |
Clade: | SAR |
Phylum: | Retaria |
Subphylum: | Foraminifera |
Class: | Globothalamea |
Order: | Rotaliida |
Superfamily: | Nummulitacea |
Family: | Nummulitidae Blainville, 1827 |
Genera [1] | |
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Nummulitidae is a family of foraminifera in the order Rotaliida. It was described in 1827 by Henri Marie Ducrotay de Blainville. [1]
Blainville-Crevon is a commune in the Seine-Maritime département of the Normandy region of northern France.
Henri Marie Ducrotay de Blainville was a French zoologist and anatomist.
Foraminifera are single-celled organisms, members of a phylum or class of Rhizarian protists characterized by streaming granular ectoplasm for catching food and other uses; and commonly an external shell of diverse forms and materials. Tests of chitin are believed to be the most primitive type. Most foraminifera are marine, the majority of which live on or within the seafloor sediment, while a smaller number float in the water column at various depths, which belong to the suborder Globigerinina. Fewer are known from freshwater or brackish conditions, and some very few (nonaquatic) soil species have been identified through molecular analysis of small subunit ribosomal DNA.
A salp or salpa is a barrel-shaped, planktonic tunicate in the family Salpidae. It moves by contracting, thereby pumping water through its gelatinous body; it is one of the most efficient examples of jet propulsion in the animal kingdom. The salp strains the pumped water through its internal feeding filters, feeding on phytoplankton.
The Rotaliida are an order of Foraminifera, characterized by multilocular tests (shells) composed of bilamellar perforate hyaline lamellar calcite that may be optically radial or granular.
Fissurellidae, common name the keyhole limpets and slit limpets, is a taxonomic family of small to medium-sized limpet-like sea snails, marine gastropod molluscs in the clade Vetigastropoda.
Siphonaria is a genus of air-breathing sea snails or false limpets, marine pulmonate gastropod molluscs in the family Siphonariidae, the false limpets.
Siliquaria, common name the slit worm snails, is a genus of sea snails, marine gastropod molluscs in the family Siliquariidae.
Onchidorididae are a taxonomic family of sea slugs, dorid nudibranchs, marine gastropod molluscs in the superfamily Onchidoridoidea.
Pleurobranchaea meckeli is a species of sea slug, specifically a side gill slug or notaspideans. It is a marine gastropod mollusc in the family Pleurobranchaeidae.
Tenagodus is a genus of sea snails, marine gastropod mollusks in the family Siliquariidae.
Trigonostoma is a genus of sea snails, marine gastropod mollusks in the family Cancellariidae, the nutmeg snails.
Dendrophylliidae is a family of stony corals. Most members are azooxanthellate and thus have to capture food with their tentacles instead of relying on photosynthesis to produce their food. The World Register of Marine Species includes these genera in the family:
Siphonaria lessonii, is a species of air-breathing sea snail or false limpet, a marine pulmonate gastropod mollusc in the family Siphonariidae, the false limpets.
Praeactinocamax plenus is an extinct cephalopod. Its fossils are found in the Cenomanian. It has been described by Blainville in 1827 under the name Belemnites plenus. In 1997, it was recombined as Praeactinocamax plenus by Kostak.
The Diphyidae are a family of siphonophores. These are colonial siphonophores with two nectophores arranged one behind the other. The front one includes a somatocyst, while the hind one does not. The somatocyst often contains an oil droplet for buoyancy control. A nectosac in each nectophore allows the organism to swim efficiently.
Thracia corbuloidea is a bivalve mollusc in the family Thraciidae.
Phascolotherium is a genus of extinct eutriconodont mammal from the Middle Jurassic of the United Kingdom. Found in the Stonesfield Slate, it was one of the first Mesozoic mammals ever found and described, although like the other mammal jaws found at the same time, it was mistakenly thought at first to be a marsupial.
Solecurtus is a genus of saltwater clam, a marine bivalve molluscs in the family Solecurtidae.
Sipunculus is a genus of worms belonging to the family Sipunculidae.