Coreospiridae
Encyclopedia
Coreospiridae is an extinct family
of Paleozoic
molluscs of uncertain position taxonomically. They might be snail
s or they might be monoplacophorans, Gastropoda
or Monoplacophora
.
categorizes Coreospiridae in the superfamilia Scenelloidea
within the
Paleozoic molluscs of uncertain systematic position.
Peel, 1991.
Family
In human context, a family is a group of people affiliated by consanguinity, affinity, or co-residence. In most societies it is the principal institution for the socialization of children...
of Paleozoic
Paleozoic
The Paleozoic era is the earliest of three geologic eras of the Phanerozoic eon, spanning from roughly...
molluscs of uncertain position taxonomically. They might be snail
Snail
Snail is a common name applied to most of the members of the molluscan class Gastropoda that have coiled shells in the adult stage. When the word is used in its most general sense, it includes sea snails, land snails and freshwater snails. The word snail without any qualifier is however more often...
s or they might be monoplacophorans, Gastropoda
Gastropoda
The Gastropoda or gastropods, more commonly known as snails and slugs, are a large taxonomic class within the phylum Mollusca. The class Gastropoda includes snails and slugs of all kinds and all sizes from microscopic to quite large...
or Monoplacophora
Monoplacophora
Monoplacophora, meaning "bearing one plate", is a polyphyletic class of mollusks with a cap-like shell, living on the bottom of deep sea. Extant representatives were unknown until 1952; previously they were known only from the fossil record.- Definition :...
.
2005 taxonomy
The taxonomy of the Gastropoda by Bouchet & Rocroi, 2005Taxonomy of the Gastropoda (Bouchet & Rocroi, 2005)
The taxonomy of the Gastropoda as it was revised by Philippe Bouchet and Jean-Pierre Rocroi is currently the most up-to-date overall system for classifying gastropod mollusks...
categorizes Coreospiridae in the superfamilia Scenelloidea
Scenelloidea
Scenelloidea is an extinct superfamily of paleozoic molluscs of uncertain position .- Families :Based on the taxonomy of the Gastropoda by Bouchet & Rocroi families in the Scenelloidea include:* † Scenellidae...
within the
Paleozoic molluscs of uncertain systematic position.
2006–2007 taxonomy
According to the P. Yu. Parkhaev, is the Coreospiridae the family in the family Helcionelloidea Wenz, 1938 in the order Helcionelliformes Golikov & Starobogatov, 1975 within the subclass Archaeobranchia Parkhaev, 2001 in the class HelcionelloidaHelcionelloida
Helcionelloida is the name given to an extinct group of ancient molluscs . These are the oldest known conchiferan molluscs, that is, they had a mineralised shell. Some members of this class were mistaken for Monoplacophorans. The class was erected by Peel in 1991.-Anatomy:These animals were...
Peel, 1991.
Genera
Genera in the family Coreospiridae include:- Coreospira Saito, 1936 - type genusType genusIn biological classification, a type genus is a representative genus, as with regard to a biological family. The term and concept is used much more often and much more formally in zoology than it is in botany, and the definition is dependent on the nomenclatural Code that applies:* In zoological...
of the family Coreospiridae - LatouchellaLatouchellaLatouchella is an extinct genus of helcionellid from the Tommotian epoch of what is now Siberia. Itt tightly-coiled, spiral sheell contains a numer of low "walls" running up its front surface; these would have directed water currents within its shell...
- Owenella Ulrich & Scofield, 1897
- Owenella antiquata (Whitfield, 1878) - synonym: Bellerophon antiquata Whitfield, 1878