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Upper Cretaceous floras of Alaska

journal
Authors (Pub.)
Hollick A.  
Title
Upper Cretaceous floras of Alaska
Original spelling
The Upper Cretaceous floras of Alaska, with a description of the plant-bearing beds
Journal
Professional Papers United States Geological Survey
Issue
159
Page from
1
Page to
123
Year
1930
Month from
7
Day from
30
Date source
Library of Congress Official date of Receipt Record.
Document URL
http://pubs.er.usgs.gov/publication/pp159


Registered Names

Genus
Genus Castaliites
Genus Paleonuphar
Genus Pseudoaspidiophyllum


Species
Alnus pyramidalis
Aristolochia paigei
Asimina knowltoniana
Cassia alaskana
Castaliites acutidentatus
Castaliites cordatus
Castaliites crenatidentatus
Castaliites flabelliformis
Castaliites inordinatus
Castaliites ordinarius
Show all
Infraspecies
Anemia supercretacea Varietas conformis
Benzoin venustum Varietas alaskanum
Betula beatriciana Varietas conformis
Betulites rugosus Varietas apiculatus
Cephalotaxopsis magnifolia Varietas successiva
Cephalotaxopsis microphylla Varietas laxa
Cladophlebis browniana Varietas infirma
Ficus lesquereuxii Varietas lata
Ginkgo pseudoadiantoides Varietas major
Nilssonia comptula Varietas approximata
Show all

New Typification

Genus
Genus Pterospermites