Types of the Ordovician trilobites Celtencrinurus multisegmentatus (Portlock) and Cryptolithus latus Portlock
Tunnicliff, Steve P.
Article
1978
Palaeontology
21
455--458
BioStor
English
London, Palaeontological Association, 1957-
BioStor: https://biostor.org/reference/165325