Biology:Zenaspis
From HandWiki
Zenaspis is an extinct genus of osteostracan jawless fish which existed during the early Devonian period. Due to it being jawless, Zenaspis was probably a bottom feeder. Zenaspis was around 10 inches (25 cm) in length. It had a horseshoe shaped head that probably sheltered a small brain.[1][2][3]

References
- ↑ (in en) Palaeontographical Society. Palaeontographical Society. 1870. https://books.google.com.eg/books?id=z5GhqfcmpHAC&newbks=0&printsec=frontcover&pg=RA2-PA32&dq=Zenaspis&hl=fr&redir_esc=y#v=onepage&q=Zenaspis&f=false.
- ↑ "Zenaspis: Lower Devonian Bony Fish Of Podolia, Ukraine | Science 2.0" (in en). 2014-08-27. https://www.science20.com/heidi_henderson/zenaspis_lower_devonian_bony_fish_of_podolia_ukraine-257007.
- ↑ https://www.paleocodex.com/species/102710
Template:Osteostraci Wikidata ☰ Q8069018 entry
