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Rugosa

Rugosa

Animal
The rugosa, also called the tetracorallia or horn coral, are an extinct order of solitary and colonial corals that were abundant in Middle Ordovician to Late Permian seas. Solitary rugosans are often referred to as horn corals because of a unique... Wikipedia
Phylum: Cnidaria
Subclass: †Rugosa; Milne Edwards & Haime 1850
Scientific name: Rugosa
Domain: Eukaryota
Kingdom: Animalia
Lower classifications