Williamicyathus

Williamicyathus A. ZHURAVLEV, 1987

Specimen-type: Syringocnema colvillensis holotype, GREGGS, 1959, pl. 13, fig. 6

Systematics:
Order: ARCHAEOCYATHIDA Okulitch, 1935
Suborder: SYRINGOCNEMINA Okulitch, 1935
Superfamily: SYRINGOCNEMOIDEA Taylor, 1910
Family: SYRINGOCNEMIDAE Taylor, 1910


Williamicyathus

Williamicyathus

Williamicyathus colvillensis (GREGGS) holotype GSC 14317 Botoman, Colville, Washington, USA Transverse section (GREGGS, 1959)

Williamicyathus

Williamicyathus

Williamicyathus colvillensis (GREGGS) holotype GSC 14317 Botoman, Colville, Washington, USA Transverse section (by M. DEBRENNE)

Williamicyathus

Williamicyathus

Williamicyathus colvillensis (GREGGS) specimen GSC 90169 Botoman, Mackenzie Mountains, Canada Transverse section (VORONOVA & others, 1987).

Williamicyathus

Williamicyathus

Williamicyathus colvillensis (GREGGS) specimen GSC 90170 Botoman, Mackenzie Mountains, Canada Oblique transverse section (VORONOVA & others, 1987).


Outer wall

Inner wall

Intervallum

Others informations

Systematic

External view

Transverse section

Longitudinal section

Oblique section

Tangential section