Feature:  - Add parameter 'prefix' to operation 'specs/elements' for use with autocompletion.
Feature:
 - Add parameter 'prefix' to operation 'specs/elements' for use with autocompletion.

paleobiodb/pbdb-new,paleobiodb/pbdb-new,paleobiodb/pbdb-new,paleobiodb/pbdb-new,paleobiodb/pbdb-new