For registering and paying for your participation please fill the form:

Registration fees and payment options

Early-Bird Conference Fee

Covers abstract volume, ice breaker, coffee-breaks,lunches and conference dinner

To be paid no later than December 31, 2022

EUR 300

Regular Conference Fee

As above, to be paid between January 1 and April 1, 2023

EUR 400

Student Fee

To be paid before April 1, 2023.

EUR 250

Late Conference Fee

If paid after April 1, 2023

EUR 500

Conference Dinner (20.07.2023)

EUR 75

Pre-conference excursion: Ordovician of Estonia (July 15-18, 2023)

Includes guidebook, transportation, field lunches (accommodation in Tallinn, should be booked by participants separately). The number of places is limited.

EUR 300

Post-conference excursion: Ordovician of Sweden (July 23-26, 2023)

Includes guidebook, lunches, and accommodation. The number of places is limited.

Late price (if paid after April 1, 2023)


EUR 600

EUR 700

Invoice and Bank transfer

For paying the early bird conference fee, the University of Tartu will issue invoices on request. Please indicate the keyword "ISOS14" and the names of participant(s) in the payment description, and ensure that the payment will be without charges to the beneficiary.

Credit card payments

Credit card payments are preferred, the details are to be announced at the conference website and in the second circular.


Refunds of 50% of the conference and excursion fees will be paid if the cancellation is received before July 1, 2023. No refunds are possible after this date. In case of unlikely cancellation or postponing the meeting due to global health or security crisis, the fees will be returned.