logo

Amphiastraeinae

Ogilvie, 1897

Classification

Diagnosis

Solitary, phaceloid and cerioid; calicular symmetry only bilateral; endotheca bizonal: marginal dissepiments vesicular, axial dissepiments tabuloid.

Remarks

Used by Roniewicz and Stolarski 2001:43 to separate Jurassic genera diagnosed as above from Triassic subfamily Quenstedtiphylliinae Melnikova, 1975

This page has been in preparation since 11-Oct-2010 14:51

This version was contributed by Ewa Roniewicz on 16-Oct-2010 08:58.

Page authors are: Ewa Roniewicz. Please contact the editor if you would like to contribute to the diagnosis of this taxon.

The editor is: Ewa Roniewicz

No Images Found