Günther A (1867). «Contribution to the anatomy of Hatteria (Rhynchocephalus, Owen).». Philosophical Transactions of the Royal Society. 157: 595–629. JSTOR108983. doi:10.1098/rstl.1867.0019
Jones ME, Hutchinson MN (2017). «Evolution: sole survivor of a once-diverse lineage.». Nature. 545 (7653). 158 páginas. PMID28492259. doi:10.1038/545158d
Günther A (1867). «Contribution to the anatomy of Hatteria (Rhynchocephalus, Owen).». Philosophical Transactions of the Royal Society. 157: 595–629. JSTOR108983. doi:10.1098/rstl.1867.0019
nih.gov
ncbi.nlm.nih.gov
Jones ME, Hutchinson MN (2017). «Evolution: sole survivor of a once-diverse lineage.». Nature. 545 (7653). 158 páginas. PMID28492259. doi:10.1038/545158d