- 
                                       Sphaerochitina mundana Taugourdeau, 1961 Sphaerochitina mundana Taugourdeau, 1961
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                                      IRSNB b 0388; Ordovician; Deerlijk; Belgium Located in
                                          
                                          
                                              
                                                  Virtual collections
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  …
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  Micropaleontology
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  Chitinozoa
- 
                                       Sphaerochitina sp. I Eisenack, A. 1959 Sphaerochitina sp. I Eisenack, A. 1959
- 
                                      
                                      IRSNB b 0357b; Ordovician; Deerlijk; Belgium Located in
                                          
                                          
                                              
                                                  Virtual collections
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  …
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  Micropaleontology
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  Chitinozoa
- 
                                       Sphenophyllum grandeoblongifolium Stockmans & Mathieu Sphenophyllum grandeoblongifolium Stockmans & Mathieu
- 
                                      
                                      IRSNB b 8627; Carboniferous; Tongshan, China Located in
                                          
                                          
                                              
                                                  Virtual collections
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  Paleontology
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  Paleobotany
- 
                                       Sphenophyllum kawasakii Stockmans & Mathieu Sphenophyllum kawasakii Stockmans & Mathieu
- 
                                      
                                      IRSNB b 8633; Carboniferous; Chao Ko Chwang, China Located in
                                          
                                          
                                              
                                                  Virtual collections
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  Paleontology
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  Paleobotany
- 
                                       Sphenophyllum oblongifolium Germar & Kaulfuss Sphenophyllum oblongifolium Germar & Kaulfuss
- 
                                      
                                      IRSNB b 8577; Carboniferous; Chao Ko Chwang; China Located in
                                          
                                          
                                              
                                                  Virtual collections
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  Paleontology
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  Paleobotany
- 
                                       Sphenophyllum thonii Mahr Sphenophyllum thonii Mahr
- 
                                      
                                      IRSNB b 8661; Carboniferous; Tung Shan; China Located in
                                          
                                          
                                              
                                                  Virtual collections
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  Paleontology
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  Paleobotany
- 
                                       Sphenophyllum thonii Mahr Sphenophyllum thonii Mahr
- 
                                      
                                      IRSNB b 8662; Carboniferous; Tung Shan; China Located in
                                          
                                          
                                              
                                                  Virtual collections
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  Paleontology
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  Paleobotany
- 
                                       Sphenophyllum trapaefolium Stockmans & Mathieu Sphenophyllum trapaefolium Stockmans & Mathieu
- 
                                      
                                      IRSNB b 8665; Carboniferous; Tang Chia Chwang; China Located in
                                          
                                          
                                              
                                                  Virtual collections
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  Paleontology
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  Paleobotany
- 
                                       Sphenopteris pseudogermanica Halle Sphenopteris pseudogermanica Halle
- 
                                      
                                      IRSNB b 8588; Carboniferous; Tongshan, China Located in
                                          
                                          
                                              
                                                  Virtual collections
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  Paleontology
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  Paleobotany
- 
                                       Sphenopteris sp. Sphenopteris sp.
- 
                                      
                                      IRSNB b 8592; Carboniferous; Tongshan, China Located in
                                          
                                          
                                              
                                                  Virtual collections
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  Paleontology
                                                  
                                                      /
                                                      
                                                  
                                               
                                          
                                          
                                              
                                                  Paleobotany