Nicholsonella

Nicholsonella is an extinct genus of bryozoans of uncertain taxonomic placement. Its colonies can take the forms of thick branching masses or branches.

Nicholsonella
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Bryozoa
Class:	Stenolaemata
Order:	†Trepostomatida
Family:	†incertae sedis
Genus:	†Nicholsonella Ulrich, 1890
Species
See text

Species

• †Nicholsonella acanthobscura McKinney, 1971
• †Nicholsonella adumbrata Modzalevskaya, 1977
• †Nicholsonella amplexa Kopajevich, 1984
• †Nicholsonella antiqua Yabe & Hayasaka, 1920
• †Nicholsonella divulgata Ernst & Key, 2007
• †Nicholsonella faveolata Pushkin, 1987
• †Nicholsonella genuina Astrova, 1965
• †Nicholsonella houi Yang, 1957
• †Nicholsonella inflecta McKinney, 1971
• †Nicholsonella irregularis Loeblich, 1942
• †Nicholsonella laminata Ulrich, 1893
• †Nicholsonella mariae Astrova, 1965
• †Nicholsonella moniliformis Loeblich, 1942
• †Nicholsonella nelidovi Nekhorosheva, 1965
• †Nicholsonella ottawaensis Wilson, 1921
• †Nicholsonella parafrondifera McKinney, 1971
• †Nicholsonella parva Owen, 1965
• †Nicholsonella parvula Bassler, 1928
• †Nicholsonella peculiara Yaroshinskaya, 1984
• †Nicholsonella peculiaris Cumings & Galloway, 1913
• †Nicholsonella petaloides Astrova, 1965
• †Nicholsonella polaris Modzalevskaya in Modzalevskaya & Nekhoroshev, 1955
• †Nicholsonella polymorpha Kopajevich, 1984
• †Nicholsonella ponderosa Ulrich, 1890
• †Nicholsonella pseudopulchra Modzalevskaya, 1977
• †Nicholsonella pulchra Ulrich, 1893
• †Nicholsonella recta Ernst & Key, 2007
• †Nicholsonella ringuebergi Bassler, 1906
• †Nicholsonella vaupeli (Ulrich, 1883)
• †Nicholsonella vaupeliformis Modzalevskaya in Modzalevskaya & Nekhoroshev, 1955
• †Nicholsonella wilsonae Fritz, 1957