Placodermi
Placodermi, usa na extinct na class han mga prehistoric na isda na nabuhi sadton Silurian tubtob sa katapusan san Devonian Period.
An una na masusugad na placoderm ginuwa sa fossil record sadton kaurhian san Llandovery epoch sa Silurian.[1] An magkadurudilain na mga grupo san placoderm nagdaramo sadton Devonian, pero nagin extinct sa katapusan san Devonian Hangenberg event 360 milyones katuig an nakalabay[2]
Mga biolohikal na order han Placodermi
igliwatAntiarchi †
Arthrodira †
Brindabellaspida †
Petalichthyida †
Phyllolepida †
Ptyctodontida †
Rhenanida †
Acanthothoraci †
?Pseudopetalichthyida †
?Stensioellida †
Mga kasarigan
igliwat- ↑ Burrow, Carol & Turner, Susan (Septyembre 1998). "A review of placoderm scales, and their significance in placoderm phylogeny". Journal of Vertebrate Paleontology. 19 (2): 204–219. doi:10.1080/02724634.1999.10011135.CS1 maint: multiple names: authors list (link)
- ↑ Sallan, Lauren & Coates, Michael (Hunyo 2010). "End-Devonian extinction and a bottleneck in the early evolution of modern jawed vertebrates". Proceedings of the National Academy of Sciences. 107 (22): 10131–10125. doi:10.1073/pnas.0914000107. PMC 2890420. PMID 20479258. Ginhipos tikang han orihinal han 26 Nobyembre 2014. Ginkuhà 23 Septyembre 2014.CS1 maint: multiple names: authors list (link)