The Cambro-Ordovician boundary GSSP at Green Point in Gros Morne National Park, NL (pre Conference ISECT fieldtrip) http://pic.twitter.com/baAO8AFMGy
— Duncan McIlroy (@ichnodmc) June 27, 2017
via Twitter https://twitter.com/ichnodmc
June 28, 2017 at 03:13AM
No comments:
Post a Comment