Biogeography of Grimmia teretinervis (Bryopsida, Grimmiaceae) in North America

Grimmia teretinervis is thought to occur sporadically across the North American continent. New site records from Alberta, the Yukon Territory, and Alaska are linked to the margin of the Cretaceous epicontinental seaway. Geological maps from other areas of the continent reveal that G. teretinervis is...

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Bibliographic Details
Main Author: Roxanne I. Hastings
Format: Text
Language:English
Published: The American Bryological and Lichenological Society 2002
Subjects:
Online Access:https://doi.org/10.1639/0007-2745(2002)105[0262:BOGTBG]2.0.CO;2
Description
Summary:Grimmia teretinervis is thought to occur sporadically across the North American continent. New site records from Alberta, the Yukon Territory, and Alaska are linked to the margin of the Cretaceous epicontinental seaway. Geological maps from other areas of the continent reveal that G. teretinervis is associated with deposits from other ancient epicontinental seaways. All areas have experienced either faulting or fluvial erosion that have exposed massive sections of calcareous sediments that are suitable microhabitats for G. teretinervis.