Hirnantia sagittifera (Brachiopoda) and Mucronaspis mucronata s.l. (Trilobita) in the Upper Ordovician of the East Baltic: taxonomy and distribution
The brachiopod Hirnantia sagittifera (M’Coy) and trilobite morphs of the genus Mucronaspis from the topmost Ordovician Porkuni Stage of the central East Baltic are described and compared with those from the Hirnantian Stage of other regions. These important Hirnantian taxa occur in the Livonian Tong...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Estonian Academy Publishers
2012-05-01
|
Series: | Estonian Journal of Earth Sciences |
Subjects: | |
Online Access: | http://www.kirj.ee/public/Estonian_Journal_of_Earth_Sciences/2012/issue_2/earth-2012-2-65-81.pdf |