Nicholsonella Ulrich, 1890

Type species: Nicholsonella ponderosa Ulrich, 1890

This genus includes the species:

Nicholsonella acanthobscura McKinney, 1971 Ordovician Caradoc=Sandbian-Katian USA Alabama
Nicholsonella adumbrata Modzalevskaya, 1977 Ordovician Ashgill=Katian-Hirnantian Russia Tuva
Nicholsonella amplexa Kopajevich, 1984 Ordovician Ashgill=Katian-Hirnantian Mongolia
Nicholsonella antiqua Yabe & Hayasaka, 1920 Ordovician China
Nicholsonella divulgata Ernst & Key, 2007 Ordovician Caradoc-Ashgill=Sandbian-Katian France
Nicholsonella genuina Astrova, 1965 Early Ordovician Tremadocian-Floian Russia Novaya Zemlaya
Nicholsonella houi Yang, 1957 Ordovician Arenig=Floian-Dapingian China
Nicholsonella inflecta McKinney, 1971 Ordovician Caradoc=Sandbian-Katian USA Alabama
Nicholsonella irregularis Loeblich, 1942 Ordovician Caradoc=Sandbian-Katian USA Oklahoma
Nicholsonella laminata Ulrich, 1893 Ordovician Caradoc=Sandbian-Katian USA Minnesota
Nicholsonella mariae Astrova, 1965 Ordovician Caradoc=Sandbian-Katian Russia Siberia
Nicholsonella mariae orientalis Rozman et al., 1970 Late Ordovician Russia
Nicholsonella moniliformis Loeblich, 1942 Ordovician Caradoc=Sandbian-Katian USA Oklahoma
Nicholsonella nelidovi Nekhorosheva, 1965 Early Ordovician Russia Novaya Zemlaya
Nicholsonella ottawaensis Wilson, 1921 Ordovician Caradoc=Sandbian-Katian Canada Ontario
Nicholsonella parafrondifera McKinney, 1971 Ordovician Caradoc=Sandbian-Katian USA Alabama
Nicholsonella parva Owen, 1965 Silurian Wenlock England
Nicholsonella parvula Bassler, 1928 Ordovician Ashgill=Katian-Hirnantian Canada Quebec Anticosti Is.
Nicholsonella peculiara Yaroshinskaya, 1984 Late Ordovician Mongolia
Nicholsonella peculiaris Cumings & Galloway, 1913 Ordovician Ashgill=Katian-Hirnantian USA Indiana
Nicholsonella petaloides Astrova, 1965 Middle Ordovician Russia Siberia
Nicholsonella polaris Modzalevskaya in Modzalevskaya & Nekhoroshev, 1955 Late Ordovician Sandbian Russia Siberia
Nicholsonella polymorpha Kopajevich, 1984 Ordovician Ashgill=Katian-Hirnantian Mongolia
Nicholsonella ponderosa (Ulrich, 1890) Ordovician USA Illinois
Nicholsonella pseudopulchra Modzalevskaya, 1977 Ordovician Caradoc=Sandbian-Katian Russia Tuva
Nicholsonella pulchra Ulrich, 1893 Ordovician Caradoc=Sandbian-Katian USA Tennessee
Nicholsonella recta Ernst & Key, 2007 Ordovician Caradoc-Ashgill=Sandbian-Katian France
Nicholsonella ringuebergi Bassler, 1906 Silurian Wenlock USA New York
Nicholsonella vaupeli (Ulrich, 1883) Ordovician Caradoc=Sandbian-Katian USA Ohio
Nicholsonella vaupeliformis Modzalevskaya in Modzalevskaya & Nekhoroshev, 1955 Middle-Late Ordovician Russia
Nicholsonella wilsonae Fritz, 1957 Ordovician Caradoc=Sandbian-Katian Canada Ontario

Nicholsonella at University of Georgia.
Nicholsonella from Nashville region: at University of Georgia.


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Edited by Phil Bock
Modified on 13/04/2015
This URL is http://bryozoa.net/trepostomatida/unassigned/nicholsonella.html