Dietrich, 1917, p. 307
A. maestrichtensis Dietrich, 1917, p. 307, 1 fig.; Monotypy Dietrich, 1917, p. 307
Type Specimen: Holotype; MBK 1303; Not Traced; Unknown
Type Locality: Late Cretaceous: Netherlands
=A. alacca (Morren, 1828); Museum for Naturkunde, Berlin
Corallum solitary, bowl-shaped, free(?); epitheca absent; theca thick and non-costate; septa arranged normally; columella rudimentary.
This genus and family were monographed by Cairns (2001), which included a phylogenetic analysis based on morphology. Two species (see Baron-Szabo, 2002).
Late Cretaceous: Netherlands, Texas
- Eastern Europe; Late Cretaceous
- North America; Late Cretaceous
This page has been in preparation since 07-Jul-2008 20:55
This version was contributed by Rosemarie Baron-Szabo on 26-Jun-2013 18:03.
Page authors are: Stephen D. Cairns. Please contact the editor if you would like to contribute to the diagnosis of this taxon.
The editor is: Rosemarie Baron-Szabo