Order HETERODONTIFORMES
Introduction
The order Heterodontiformes contains a single family of sharks distinctive in having a spine at the beginning of each of the two dorsal fins (Compagno 2001).
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) |
|---|---|---|---|---|
| 16-Apr-2012 | 16-Apr-2012 | MODIFIED | ||
| 12-Feb-2010 | (import) |