-
neurocranium of
Palaeospondylus was
similar to
those of the stem-tetrapods
Eusthenopteron and Panderichthys, and
concluded that
Palaeospondylus was between...
- here († = extinct, * =
paraphyletic group):
Subphylum Vertebrata †
Palaeospondylus Infraphylum Agnatha or Cephalaspidomorphi* (lampreys and
other jawless...
- Haikouella)
Zhongxiniscus (Cambrian
Stage 3)
Metaspriggina (Middle Cambrian)
Palaeospondylus (Middle Devonian) Yang, C.; Li, X.-H.; Zhu, M.; Condon, D. J.; Chen...
-
about how
closely some
extinct marine species, such as Pikaiidae,
Palaeospondylus,
Zhongxiniscus and Vetulicolia,
might relate ancestrally to vertebrates...
- †
Palaeospondylus? †Tristichopteridae
Bruehnopteron Cabonnichthys Callistipterus Canningius Devonosteus Edenopteron Eusthenodon Eusthenopteron Heddleichthys...
- †
Palaeospondylus? †Tristichopteridae
Bruehnopteron Cabonnichthys Callistipterus Canningius Devonosteus Edenopteron Eusthenodon Eusthenopteron Heddleichthys...
- (hagfish and lampreys) †Myllokunmingiida? †Metaspriggina? †Nuucichthys? †
Palaeospondylus? †Pteraspidomorpha †Thelodonti †Yunnanozoonidae? †Zhongxiniscus? Cladistically...
- †
Palaeospondylus? †Tristichopteridae
Bruehnopteron Cabonnichthys Callistipterus Canningius Devonosteus Edenopteron Eusthenodon Eusthenopteron Heddleichthys...
- †
Palaeospondylus? †Tristichopteridae
Bruehnopteron Cabonnichthys Callistipterus Canningius Devonosteus Edenopteron Eusthenodon Eusthenopteron Heddleichthys...
- †
Palaeospondylus? †Tristichopteridae
Bruehnopteron Cabonnichthys Callistipterus Canningius Devonosteus Edenopteron Eusthenodon Eusthenopteron Heddleichthys...
