Family XENOTURBELLIDAE Westblad, 1949
- XENOTURBELLIDAE Westblad, E. 1949. Xenoturbella bocki n. g., n. sp. a peculiar, primitive Turbellarian type. Arkiv för Zoologi 2 1(3): 11-29 [Date published 1950: Communicated 27 April 1949, published 1950].
Type genus:
Xenoturbella Westblad, 1949.
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) |
|---|---|---|---|---|
| 30-Sep-2019 | XENOTURBELLIDA Westblad, 1949 | 14-Aug-2019 | MODIFIED | |
| XENACOELOMORPHA Philippe, Brinkmann, Copley, Moroz, Nakano, Poustka, Wallberg, Peterson & Telford, 2011 | 05-Apr-2016 | ADDED |