Definition of Osteostraci. Meaning of Osteostraci. Synonyms of Osteostraci

- The class Osteostraci (meaning "bony s****") is an extinct taxon of bony-armored jawless fish, termed "ostracoderms", that lived in what is now North...
- females — a pattern not seen in any other vertebrate group. The jawless Osteostraci are generally considered the closest sister taxon of Gnathostomata. Jaw...
- seen in Osteostraci and gnathostomes. Earlier than this, Galeaspida were already in fact regarded as being more closely related to Osteostraci, based on...
- †Osteostraci Jawed vertebrates...
- S. (2009). "Phylogeny, classification and character polarity of the Osteostraci (Vertebrata)". Journal of Systematic Palaeontology. 7: 95–115. doi:10...
- Osteostraci † Gnathostomata...
- †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
- osteostracans throughout the decades until, in 2009, Sansom reevaluated Osteostraci, and determined that only C. lyelli could be reliably placed within Cephalaspis...
- jawless fish) (unranked) Galeaspida † (unranked) Pituriaspida † (unranked) Osteostraci † Infraphylum Gnathostomata (jawed vertebrates) class Placodermi † (armoured...
- lampreys) †Galeaspida †Myllokunmingiida? †Metaspriggina? †Nuucichthys? †Osteostraci †Palaeospondylus? †Pituriaspida †Pteraspidomorphi †Thelodontomorphi †Yunnanozoonidae...