|  | 
				
					| 
						 
	
		| Rank | Name | Author |  
		| Phylum: | Brachiopoda |  |  
		| Class: | Articulata |  |  
		| Order: | Spiriferida |  |  
 
 |  
					| 
	
		| Genus Allanaria
								
							
								,
							
								
									Anthracospirifer
								
							
								,
							
								
									Athyris
								
							
								,
							
								
									Atrypa
								
							
								,
							
								
									Atrypella
								
							
								,
							
								
									Atrypoidea
								
							
								,
							
								
									Brachyspirifer
								
							
								,
							
								
									Coelospira
								
							
								,
							
								
									Crurithyris
								
							
								,
							
								
									Cyrtina
								
							
								,
							
								
									Cyrtospirifer
								
							
								,
							
								
									Eleutherokomma
								
							
								,
							
								
									Howellella
								
							
								,
							
								
									Hysterolites
								
							
								,
							
								
									Licharewia
								
							
								,
							
								
									Lissatrypa
								
							
								,
							
								
									Neospirifer
								
							
								,
							
								
									Permophricadothyris
								
							
								,
							
								
									Protathyris
								
							
								,
							
								
									Pseudosyringothyris
								
							
								,
							
								
									Psioidea
								
							
								,
							
								
									Punctospirifer
								
							
								,
							
								
									Septospirifer
								
							
								,
							
								
									Spinatrypa
								
							
								,
							
								
									Spinatrypa (Isospinatrypa)
								
							
								,
							
								
									Spinella
								
							
								,
							
								
									Spirifer
								
							
								,
							
								
									Spiriferella
								
							
								,
							
								
									Spiriferina
								
							
								,
							
								
									Spirigerina
								
							
								,
							
								
									Tenticospirifer
								
							
								,
							
								
									Tomiopsis
								
							
								,
							
								
									Tylothyris
								
							
								,
							
								
									Unispirifer
 |  |  
					|  |  
					|  |  |  |