Calcaronea is a subclass of sea sponges in the class Calcarea. They are Calcarea with the triactines and the basal system of tetractines sagittal (i.e...

living sponges. Calcarea is divided into two subclasses (Calcinea and Calcaronea) and a number of orders. The two subclasses are mainly distinguished by...

Leucosolenida is an order of sponges in the class Calcarea and the subclass Calcaronea. Species in Leucosolenida are calcareous, with a skeleton composed exclusively...

Baerida is an order of sea sponges in the subclass of Calcaronea, first described in 2000 by Radovan Borojevic, Nicole Boury-Esnault and Jean Vacelet....

Raphidonema is an extinct genus of calcareous sponges. This genus is known in the fossil records from the Cretaceous period of France and United Kingdom...

Sphaerocoeliidae is an extinct family of calcareous sponges, the only family in the monotypic order Sphaerocoeliida. Sphaerocoeliids are one of several...

"Phylogeny and Evolution of Calcareous Sponges: Monophyly of Calcinea and Calcaronea, High Level of Morphological Homoplasy, and the Primitive Nature of Axial...

marine protozoan Phylum Porifera Class Calcarea Subclass Calcinea Subclass Calcaronea Class Hexactinellida Subclass Amphidiscophora Subclass Hexasterophora...

The list of sponges of South Africa is a list of species that form a part of the poriferan (Phylum Porifera) fauna of South Africa. Taxonomy follows WoRMS...

(2000). A revision of the supraspecific classification of the subclass Calcaronea (Porifera, class Calcarea). Zoosystema, 22(2), 203–263. Van Soest, R.W...

Lepidoleucon is genus of calcareous sponges in the order Baerida. It is the only genus in the monotypic family Lepidoleuconidae, and consists of a single...

(2000). "A revision of the supraspecific classification of the subclass Calcaronea (Porifera, class Calcarea)" (PDF). Zoosystema. 22 (2): 203–263.{{cite...

two subclasses based on cytological and skeletal traits: Calcinea and Calcaronea. In 1958, Hartman proposed the order Clathrinida and Leucettida under...

September 2020. Wörheide, G. & Hooper, J.N.A. (2003). "New species of Calcaronea (Porifera: Calcarea) from cryptic habitats of the southern Great Barrier...

Leucyssa is a genus of calcareous sponges in the family Trichogypsiidae. It consists of one species, Leucyssa spongilla. Haeckel, E. (1872). Die Kalkschwämme...

Grantiopsis is a genus of calcareous sponges belonging to the family Lelapiidae. "WoRMS - World Register of Marine Species - Grantiopsis Dendy, 1893"....

Plectroninia is a genus of sponges belonging to the family Minchinellidae. The species of this genus are found in Europe and Australia. Species: Plectroninia...

Clathrina, Lelapia, Rhaphidonema, and Girtyocoelia). Class Calcinea Class Calcaronea Class Stromatoporoidea/Stromatoporata/Stromatoporida/Spongliomorphida...

Aphroceras is a genus of calcareous sponges belonging to the family Grantiidae. v t e...

Lamontia is a genus of calcareous sponges in the family Baeriidae. It consists of one species, Lamontia zona Kirk, 1895. The genus and species were described...

Eilhardia is a genus of calcareous sponges in the family Baeriidae. It contains one species, Eilhardia schulzei. Van Soest, R.W.M.; Boury-Esnault, N.;...

Leucopsila is a genus of poriferans in the family Baeriidae. It contains one species, Leucopsila stylifera, which was originally described as Leuconia...

Leuconia is a genus of calcareous sponges in the family Baeriidae. It was described by English anatomist and zoologist Robert Edmond Grant in 1833. The...

Kuarrhaphis is a genus of calcareous sponges in the family Trichogypsiidae. It consists of one species, Kuarrhaphis cretacea. Dendy, A. & Row, R. (1913)...

Minchinellidae is a family of calcareous sponges, members of the class Calcarea. It is the only family in the monotypic order Lithonida. The families Petrobionidae...

Petrostroma is a genus of sponges belonging to the family Minchinellidae. Fossil species of this genus are found in Europe, but the extant type species...