Definition of Zenaspidida. Meaning of Zenaspidida. Synonyms of Zenaspidida

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Definition of Zenaspidida

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Meaning of Zenaspidida from wikipedia

- Zenaspidida is an extinct order of osteostracans, a group of jawless stem-gnathostomes. They possessed a distinct headshield, which varied in width to...
- classification Kingdom: Animalia Phylum: Chordata class: Osteostraci Subclass: Cornuata Order: Zenaspidida Family: Zenaspididae Genus: Zenaspis Lankester, 1869...
- Camptaspis Cephalaspis Hildenaspis Janaspis Mimetaspis Pattenaspis Waengsjoeaspis Yvonaspis Zychaspis Zenaspidida Benneviaspidida Thyestiida...
- Camptaspis Cephalaspis Hildenaspis Janaspis Mimetaspis Pattenaspis Waengsjoeaspis Yvonaspis Zychaspis Zenaspidida Benneviaspidida Thyestiida...
- Camptaspis Cephalaspis Hildenaspis Janaspis Mimetaspis Pattenaspis Waengsjoeaspis Yvonaspis Zychaspis Zenaspidida Benneviaspidida Thyestiida...
- classification Kingdom: Animalia Phylum: Chordata class: Osteostraci Order: Zenaspidida Family: Zenaspididae Stensiö, 1958 Genera Diademaspis Djurinaspis Machairaspis...
- Endeiolepididae Pachyosteomorphi Parasemionotidae (="Ospiidae") Phyllolepida Zenaspidida Zenaspididae The Devonian placoderm fish Stensioella and the Tri****ic...
- Camptaspis Cephalaspis Hildenaspis Janaspis Mimetaspis Pattenaspis Waengsjoeaspis Yvonaspis Zychaspis Zenaspidida Benneviaspidida Thyestiida...
- Camptaspis Cephalaspis Hildenaspis Janaspis Mimetaspis Pattenaspis Waengsjoeaspis Yvonaspis Zychaspis Zenaspidida Benneviaspidida Thyestiida...
- Camptaspis Cephalaspis Hildenaspis Janaspis Mimetaspis Pattenaspis Waengsjoeaspis Yvonaspis Zychaspis Zenaspidida Benneviaspidida Thyestiida...