Urcyathus

Urcyathus VOLOGDIN, 1940b

Specimen-type: Urcyathus asteroides holotype, VOLOGDIN, 1940b, pl. 14, fig. 5

Systematics:
Order: AJACICYATHIDA R. Bedford& J. Bedford, 1939
Suborder: AJACICYATHINA R. Bedford& J. Bedford, 1939
Superfamily: BRONCHOCYATHOIDEA R. Bedford& J. Bedford, 1936
Family: AJACICYATHIDAE R. Bedford& J. Bedford, 1939

../images/urcyathus_asteroides.png

Urcyathus


Outer wall

Inner wall

Intervallum

Others informations

Systematic

External view

Transverse section

Longitudinal section

Oblique section

Tangential section