This site is moderated by Jeremy Young on behalf of the contributors who retain copyright. Content can be used in accordance with a CC Licence. More information on the site contributors can be found here.
This site uses Drupal and is based on a set of templates and modules defined by the EDIT team at the Natural History Museum, London.
Monogeneric family of extinct nannofossils of uncertain affinities. Sphenoliths first appear in the Palaeocene and go extinct in the mid Pliocene. See genus Sphenolithus for longer discussion.
Post new comment