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Original spelling
Year (from/to)
Paleoregion
Africa
Africa (East)
Africa (Equatorial)
Africa (North)
Africa (South)
Africa (West)
Altaida (Altaides)
Altaj
America
America (Caribbean)
America (North)
America (North - Greenland)
America (South)
Anatolia
Angarida
Angarida (Mongolia)
Antarctica
Arctic
Australia
Australia (New Zealand)
Avalonia
Baltica
Cathaysia
Cathaysia (Kitakamiland)
Cathaysia (North)
Cathaysia (Sino-Korea)
Cathaysia (South)
Caucasus
China (North)
China (South)
Chingiz
Columbia (Amazonia)
Columbia (Australia)
Columbia (Baltica)
Columbia (East Antarctica)
Columbia (Greenland)
Columbia (Indostan)
Columbia (Kalahari)
Columbia (Laurentia)
Columbia (North Australia)
Columbia (North China)
Columbia (South Australia)
Columbia (South China)
Columbia (West Africa)
Columbia (West Australia)
Congo-São Francisco (Congo)
Eurasia
Eurasia (Anatolia)
Eurasia (Arabian peninsula)
Eurasia (Asia)
Eurasia (Asia Minor)
Eurasia (Caucasus)
Eurasia (Central Asia)
Eurasia (Central Asia and Caucasus)
Eurasia (Central Asia and Urals)
Eurasia (China)
Eurasia (Europe)
Eurasia (Europe & Urals)
Eurasia (Europe and Central Asia)
Eurasia (Europe and W Siberia)
Eurasia (Far East)
Eurasia (Far East & Central Asia)
Eurasia (Far East & China)
Eurasia (Far East and Japanese Archipelago)
Eurasia (Greenland)
Eurasia (Himalayas)
Eurasia (Indochina)
Eurasia (Indostan)
Eurasia (Japanese Archipelago)
Eurasia (Japanese Archipelago and Sakhalin)
Eurasia (Java Island)
Eurasia (Maritime Southeast Asia)
Eurasia (Mesopotamian Plain)
Eurasia (Middle East)
Eurasia (Novaja Zemlja Archipelago)
Eurasia (S Asia)
Eurasia (S Urals)
Eurasia (SE Asia)
Eurasia (Siberia)
Eurasia (Siberia and Central Asia)
Eurasia (Siberia and Far East)
Eurasia (South China)
Eurasia (South East)
Eurasia (Tarim Basin)
Eurasia (Tibet)
Eurasia (Urals)
Eurasia (W Asia)
Eurasia (W Asia & Caucasus)
Eurasia (W Siberia)
Eurasia (W Siberia & Central Asia)
Europe
Europe (Cis-Caspian)
Gondwana (Africa)
Gondwana (Antarctica)
Gondwana (Arabia)
Gondwana (Armorica)
Gondwana (Australia)
Gondwana (Indostan)
Gondwana (N Africa)
Gondwana (N Africa [Tethys palaeocean])
Gondwana (New Caledonia)
Gondwana (New Zealand)
Gondwana (Perunica)
Gondwana (S America)
Gondwana (Sardinia)
Gondwana (Saxo-Thuringia)
Gondwana (South Africa)
Gondwana (South America)
Kazakhstania
Kazakhstania (Xinjiang)
Kenorland (Baltica)
Kenorland (Kalaharia)
Kenorland (Laurentia)
Kenorland (Western Australia)
Kitakamiland
Laurentia
Laurussia
Laurussia (Anatolia)
Laurussia (Armorica)
Laurussia (Avalonia)
Laurussia (Avalonia & Baltica)
Laurussia (Baltica)
Laurussia (Cantabria)
Laurussia (Iberica)
Laurussia (Laurentia)
Laurussia (Moesia)
Laurussia (Moldanubia)
Laurussia (Perunica)
Laurussia (Rhenano-Hercynia)
Laurussia (Saxo-Thuringia)
Moldanubia
Mongolia (Western)
not specified
Pacific
Pamir-Alaj
Pannotia (Antarctica)
Pannotia (Indostan)
Pannotia (Siberia)
Perunica
Proangarida
Rodinia
Rodinia (Amazonia)
Rodinia (Australia)
Rodinia (Baltica)
Rodinia (Indostan)
Rodinia (Laurentia)
Rodinia (North China)
Rodinia (Rio Plato)
Rodinia (Siberia)
Rodinia (South China)
Siberia
Sibumasu
Superior Craton (Superior Craton)
Tibet
Tien Shan
Tien Shan (North)
Tien Shan (South)
Tuva
unknown
Vaalbara (Kaapvaal)
Vaalbara (Pilbara)
Xinjiang
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Name
Year (desc.)
Total: 20
infraspecies
valid
Sassafras dissectum
Varietas
symmetricum
Hollick
Bull. Torrey Bot. Club, 22(5):
226.
15 May 1895
infraspecies
valid
Cladophlebis browniana
Varietas
infirma
Hollick
Profess. Pap. U.S. Geol. Surv., (159):
39.
30 Jul 1930
infraspecies
valid
Cephalotaxopsis microphylla
Varietas
laxa
Hollick
Profess. Pap. U.S. Geol. Surv., (159):
54.
30 Jul 1930
infraspecies
valid
Anemia supercretacea
Varietas
conformis
Hollick
Profess. Pap. U.S. Geol. Surv., (159):
40.
30 Jul 1930
infraspecies
valid
Benzoin venustum
Varietas
alaskanum
Hollick
Profess. Pap. U.S. Geol. Surv., (159):
81.
30 Jul 1930
infraspecies
valid
Cephalotaxopsis magnifolia
Varietas
successiva
Hollick
Profess. Pap. U.S. Geol. Surv., (159):
53.
30 Jul 1930
infraspecies
valid
Betulites rugosus
Varietas
apiculatus
Hollick
Profess. Pap. U.S. Geol. Surv., (159):
68.
30 Jul 1930
infraspecies
valid
Betula beatriciana
Varietas
conformis
Hollick
Profess. Pap. U.S. Geol. Surv., (159):
68.
30 Jul 1930
infraspecies
valid
Ginkgo pseudoadiantoides
Varietas
major
Hollick
Profess. Pap. U.S. Geol. Surv., (159):
50.
30 Jul 1930
infraspecies
valid
Sequoia rigida
Varietas
spinifolia
Hollick
Profess. Pap. U.S. Geol. Surv., (159):
58.
30 Jul 1930
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