Family PLATIDIIDAE Thomson, 1927
Introduction
Occurence Eocene to Recent.
Diagnosis
Plano-convex, amphithyridid, spiculate forms with loop in most advanced genera composed of descending and ascending branches separately attached to median septum, lophophore plectolophous. From Moore (1965B: H832).
Diagnosis References
History of changes
Note that this list may be incomplete for dates prior to September 2013.
| Published | As part of group | Action Date | Action Type | Compiler(s) |
|---|---|---|---|---|
| 12-Feb-2010 | (import) |