How to join us
Database membership is open to all professional researchers who agree to follow Database policy and contribute to the database. There is no charge for membership or any other service provided by the Database. If you wish to join us as a authorizer, please send email to the administrator of the database, In the email, you need to describe your professional background in palaeobiology or stratigraphy, and the working group or fossil group you want to join or establish, as well as your detail contact information. It may take a few days to verify your email. Then you will get an email from the administrator with your account name and initial password. If you wish to join us as a data enterer, please tell the administrator who will be your authorizer (must be an existed user in the database) and your detail contact information.

In the email sent to the GBDB administrator, please fill in the following message.

Preferred user name jxfan
Real name Junxuan Fan
Sex Male
Affiliation Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences
Title (e.g. Prof., Dr., Mr., Ms. Mrs.) Prof.
Nationality China
Address1: Nanjing Institute of Geology and Palaeontology, CAS
Address2 39 East Beijing Road
State or province
Postcode 210008
Tel 0086-25-83282247
Fax 0086-25-83375157
Research interests
Ordovician-Silurian strata and graptolites
Want to join any present fossil group?   Name of fossil group Yes. Graptolites
Want to establish a new fossil group?    Name of fossil group No.
Authorizer or enterer? Authorizer