Rectannulus

Rectannulus DEBRENNE, 1977a

Specimen-type: Rectannulus willefertae holotype, DEBRENNE, 1977a, pl. 6, fig. 2-3

Systematics:
Order: AJACICYATHIDA R. Bedford& J. Bedford, 1939
Suborder: AJACICYATHINA R. Bedford& J. Bedford, 1939
Superfamily: BRONCHOCYATHOIDEA R. Bedford& J. Bedford, 1936
Family: DENSOCYATHIDAE Vologdin, 1937

Note:
Scales may be fused into pseudo annuli.


Rectannulus

Rectannulus

Rectannulus willefertae DEBRENNE holotype MNHN, Paris M80026 specimen IRH4-2b Botoman, Jbel Irhoud, Morocco Oblique longitudinal section (by M. DEBRENNE).

Rectannulus

Rectannulus

Rectannulus willefertae DEBRENNE holotype MNHN M80026 specimen IRH4-2b Botoman, Jbel Irhoud, Morocco Transverse section (DEBRENNE, A. ZHURAVLEV & KRUSE, 2002)


Outer wall

Inner wall

Intervallum

Others informations

Systematic

External view

Transverse section

Longitudinal section

Oblique section

Tangential section