Early Palaeozoic starfish

W. K. Spencer

1951

Article

Philosophical Transactions of the Royal Society of London, series B 235:87-129

Find it at:

Taxa discussed in this work:

• Archegonaster pentagonus
• Archegonasteridae
• Chinianasteridae
• Eophiuricae
• Gnathasterina
• Goniactinida
• Hemizonida
• Palaeuricae
• Palaeuridae
• Petrasteridae
• Phragmactinidae
• Platyasterida
• Pradesura
• Pradesuridae
• Pustulosida
• Somasteroidea
• Stenuroidea
• Uractinina
• Villebrunaster
• Villebrunaster thorali

Taxonomy:

• Phanerozonida belongs to Asteroidea - Spencer (1951)