Paleonet: Trilobite authorities questions
John Alroy
alroy at nceas.ucsb.edu
Tue May 12 18:15:36 BST 2009
All:
Just to clarify, despite the fact that overall we now have 259,000
authority and classification opinions on 119,000 taxonomic names, the
PaleoDB's trilobite taxonomy in particular is weak.
We have baseline to pretty good data for the following high-level
groups, going right down to the species level: Anthozoa,
Rostroconchia, Bivalvia, Gastropoda, Cephalopoda, Hyolitha,
Brachiopoda, Asterozoa, Chondrichthyes, and most tetrapods. But for
others we are still mostly relying upon Sepkoski's Compendium
classification of 35,000 genera: said trilobites, Foraminiferida,
Porifera, Demospongea, Ostracoda, Malacostraca, Crinoidea,
Echinoidea, Bryozoa, Polychaeta, Graptolithina, Conodonta, and
Actinopterygii. Our plant and insect taxonomies also have a long way
to go.
So, does anyone want to step up to the plate here? Here are the
instructions for getting a data entry account:
http://paleodb.org/cgi-bin/bridge.pl?
user=Guest&action=displayPage&page=join_us
Cheers,
John Alroy
National Center for Ecological Analysis and Synthesis
735 State Street, Suite 300
Santa Barbara, CA 93101-3351
phone: (805) 892-2070
FAX: (805) 892-2510
e-mail: alroy at nceas.ucsb.edu
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