Orckr nictyol)rancliia Seeliger 1909 Dictohranchida 



Order Krikobranchia Seeliger 1909 Krikobraiichida 



Order Pyrosomida Jones 1848 Pyrosomida 



Class Thaliacea Vander Hoeven 1850 Thaliacea 



Order Salpida Jones 1848 Salpida 



Order Doliolida Keferstein 1862 Doliolida 



Subphylum Leptocardii J. Miiller 1845 Leptocardia 



Class Amphioxi J. Miiller 1844 Ampbioxca 



Order Amphioxi J. Miiller 1844 Amphioxida 



Division Craniata Craniata 



Superclass Pisces Linnaeus 1758 Piscea 



Class Agnatha Agnathea 



Subclass *Ostracodermi Cope 1889 *Ostracodermia 



Order *Heterostraci Lankester 1868 *Heterostracida 



Order *Osteostraci Lankester 1868 *Osteostracida 



Order *Anaspida Traquair 1899 * Anaspida 



Order *Palaeospondy]oidea Sollas 1903 *Palaeospondylida 



Subclass Marsipobranchii Bonaparte 1837 Marsipobranchia 



Order Hyperotreti Miiller 1836 Hyperotretida 



Order Hyperoartii Miiller 1836 Hyperoartida 



Class Placodermi McCoy 1848 Placodermea 



Order *Arthrodira Cope 1891 *Arthrodirida 



Suborder *Acanthaspida Newberry 1889 *Acanthaspidina 



Suborder *Coccosteoidea Woodward 1891 *Coccnsteina 



Suborder *Homosteoidea Traquair 1889 *Honiosteina 



Suborder *Ptyctodontoidea Woodward 1891 *Ptyctodontina 



Order Antiarchi Cope 1885 Antiarcida 



Class Chondrichthyes J. Miiller 1846 Chondrichthea 



Order Acanthodii Owen 1860 Acanthodida 



Order Stegoselachii Stegoselachida 



Order Cladoselachii Dean 1894 Cladoselachida 



Order Pleuracanthodii Cope 1889 Pleuracanthodida 



Order Elasmobranchii Bonaparte 1832 Elasmobranchida 



Suborder Selachii Cuvier 1829 Selachina 



Suborder Batoidea Gunther 1870 Batina 



Order Rhenanida Rhenanida 



Order Bradyodonti Brad\odontida 



Order Holocephali Bonaparte 1832 Holocephalida 



Class Osteichthyes Osteichthyea 



Subclass Actinopterygii Cuvier 1828 Actinopterygia 



Order Chondrostei J. Miiller 1846 Chrondrostida 



Suborder Palaeoniscoidea Bridge 1879 Palaeoniscina 



Suborder Polypterini Bonaparte 1837 Polypterina 



Suborder Belonorhynchoidea Woodward 1890 Belonorhynchina 



Suborder Acipenseroidea Agassiz 1843 Acipenserina 



Order Holostei J. Miiller 1846 Holostida 



Suborder Semionotoidea Woodward 1890 Semionotina 



Suborder Amioidea Huxley 1861 Amioidina 



Suborder Pholidophoroidea Woodward 1890 Pholidophorina 



Order Teleostei Owen 1847 Teleostida 



Suborder Isospondyli Cope 1872 Isospondylina 



[19] 



