Home
Help
Print...
TaxNo: 5313Genus Sizilites
Suborder: Goniatitina
Superfamily: Adrianitoidea
Family: Adrianitidae
Subfamily: Adrianitinae
Genus: Sizilites
Qualifier: ge
Author: Tumanskaia 1937,p.377
Lower Boundary: Roadian--Wordian (Murgabian) [ROA--WOR], 268 million years
Upper Boundary: Wordian--Capitanian (Midian) [WOR--CAP], 265.8 million years
     1937  Sizilites Tumanskaya: 377.
     1950  Sizilites.- Ruzhentsev: 204.
     1957  Adrianites.- Treatise: L66.
     1960  Sizilites.- Ruzhentsev: 229.
     1962  Sizilites.- Osnovy: 394.
     1972  Sizilites.-Davis: 57 [with mature modifications of species].
     1988  Sizilites.-Vasicek & Kullmann: 100.

Type species: Adrianites affinis Gemmellaro, 1890, p.16 [OD].

[Ruzhentsev, 1950, p.204: Conch not wide, averagely involute, with large umbilicus.  Sculpture represented by spiral ribs on side wall and radial lines on siphuncular wall;  straight, radial constrictions present.  Ventral lobe regular. Entire suture arched; 4 outer lateral lobes.  All thin, tight at top, sharp at tip.    

.