Articulate brachiopods from the Ordovician and Lower Silurian of Tasmania

J. R. Laurie

1991

Article

Association of Australasian Palaeontologists Memoir 11:1-106

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Taxa discussed in this work:

• Cathaysiorthis enorme
• Cryptospira
• Cryptospira intraplicata
• Dinorthis holdenoides
• Hebertella dinorthoides
• Isorthis (Ovalella) arndellensis
• Onniella perplexa
• Tasmanella
• Tasmanella nova
• Zygospiridae

Taxonomy:

• Onniella perplexa belongs to Onniella - Laurie (1991)
• Zygospiridae belongs to Atrypoidea - Laurie (1991)
• Cryptospira belongs to Zygospiridae - Laurie (1991)
• Cryptospira intraplicata belongs to Cryptospira - Laurie (1991)
• Isorthis (Ovalella) arndellensis belongs to Isorthis (Ovalella) - Laurie (1991)
• Tasmanella nova belongs to Tasmanella - Laurie (1991)
• Dinorthis holdenoides belongs to Dinorthis - Laurie (1991)
• Hebertella dinorthoides belongs to Hebertella - Laurie (1991)