Minchinellidae

Minchinellidae is a family of calcareous sponges in the order Calcarea.[1] It is the only family in the monotypic class Lithonida.

Minchinellidae
Scientific classification
Kingdom: Animalia
Phylum: Porifera
Class: Calcarea
Order: Lithonida
Vacelet, 1981
Family: Minchinellidae
Dendy & Row, 1913
Genera
  • Minchinella Kirkpatrick, 1908
  • Monoplectroninia Pouliquen & Vacelet, 1970
  • Petrostroma Döderlein, 1892
  • Plectroninia Hinde, 1900
  • Tulearinia Vacelet, 1977
Synonyms
  • Petrostomidae Laubenfels, 1936

Description
Porosphaera globularis fossil from Cretaceous rocks in Germany

Calcaronea with reinforced skeleton consisting either of linked or cemented basal actines of tetractines, or of a rigid basal mass of calcite. Diapason spicules are generally present and the canal system is leuconoid.

gollark: See, I can sometimes make myself do useful tasks by stacking *enough* useful tasks that refusing to do one useful task just makes me do another one.
gollark: I decided to procrastinate on that by doing MAT revision.
gollark: There's literally no* downside.
gollark: osmarks.net™ osmarkshosting™ is perfect and without flaw, excluding the flaws.
gollark: Yes.

References
  1. "WoRMS - World Register of Marine Species - Minchinellidae Dendy & Row, 1913". www.marinespecies.org. Retrieved 2019-03-20.


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.