Aspects of life mode among Ordovician asteroids: Implications of new specimens from Baltica

D. B. Blake, and S. Rozhnov

2007

Article

Acta Palaeontologica Polonica 52(3):519-533

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Taxa discussed in this work:

• Estoniaster
• Estoniaster maennili

Taxonomy:

• Estoniaster belongs to Palasteriscidae - Blake and Rozhnov (2007)
• Estoniaster maennili belongs to Estoniaster - Blake and Rozhnov (2007)
• Uractinina belongs to Platyasterida - Blake and Rozhnov (2007)
• Urasterellidae belongs to Uractinina - Blake and Rozhnov (2007)
• Cnemidactinidae belongs to Urasterellidae - Blake and Rozhnov (2007)
• Urasterella belongs to Urasterellidae - Blake and Rozhnov (2007)
• Salteraster belongs to Urasterellidae - Blake and Rozhnov (2007)
• Cnemidactis belongs to Urasterellidae - Blake and Rozhnov (2007)
• Ulrichaster belongs to Urasterellidae - Blake and Rozhnov (2007)
• Stibaraster belongs to Urasterellidae - Blake and Rozhnov (2007)
• Platanaster belongs to Palasteriscidae - Blake and Rozhnov (2007)
• Lanthanaster belongs to Palasteriscidae - Blake and Rozhnov (2007)
• Roemeraster belongs to Urasterella - Blake and Rozhnov (2007)
• Phillipaster belongs to Urasterella - Blake and Rozhnov (2007)
• Urasterella ruthveni belongs to Urasterella - Blake and Rozhnov (2007)
• Cnemidactis girvanensis belongs to Cnemidactis - Blake and Rozhnov (2007)