Definition of Helcionellidae. Meaning of Helcionellidae. Synonyms of Helcionellidae

Here you will find one or more explanations in English for the word Helcionellidae. Also in the bottom left of the page several parts of wikipedia pages related to the word Helcionellidae and, of course, Helcionellidae synonyms and on the right images related to the word Helcionellidae.

Definition of Helcionellidae

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Meaning of Helcionellidae from wikipedia

- & Starobogatov, 1975 Superfamily Helcionelloidea Wenz, 1938 Family Helcionellidae Wenz, 1938 Family Carinopeltidae Parkhaev, 2013 (syn "Igarkiellidae"...
- Helcionellacea includes two families according to the Treatise, 1960, the Helcionellidae, which is the more primitive, and the Coreospiridae, which is the more...
- & Starobogatov, 1975 Superfamily Helcionelloidea Wenz, 1938 Family Helcionellidae Wenz, 1938 Family Igarkiellidae Parkhaev, 2001 Family Coreospiridae...
- "endogastric" in shape. Helcionella is the type genus of the family Helcionellidae. Cobbold, E. S. (1919). "I.—Cambrian Hyolithidæ, etc., from Hartshill...
- s****, that are limited to the Cambrian Period. Two small families, the Helcionellidae and Coreospiridae are included. The Bellerophontacea, which range from...
- Helcionelloida, order Helcionellida, superfamily Helcionelloidea, family Helcionellidae. The taxonomy of the Gastropoda by Bouchet & Rocroi, 2005 categorizes...
- interpreted as ancestral to the rostroconchs, and has been aligned to the Helcionellidae. The genus is closely related to Watsonella, with which it bears many...
- classification Domain: Eukaryota Kingdom: Animalia Phylum: Mollusca class: †Helcionelloida Order: †Helcionelliformes Family: †Helcionellidae Genus: †Tannuella...
- Formation  Greenland  United States ( Idaho) A member of the family Helcionellidae. The type species is "Helcionella" aequa Resser (1939); genus also includes...
- Mollusca class: †Helcionelloida Order: †Helcionelliformes Family: †Helcionellidae Genus: †Mackinnonia Runnegar 1980 Species M. taconica (Landing & Bartovski...