Nasunaris

{{Short description|Extinct genus of seed shrimps}}

{{Speciesbox

| name = Nasunaris

| fossil_range = {{fossil_range|Wenlock}}

| genus = Nasunaris

| species = flata

| authority = Siveter et al., 2010

}}

Nasunaris flata is an extinct genus of ostracods which existed in the United Kingdom during the Silurian period. It was first named by David J. Siveter, Derek E. G. Briggs, Derek J. Siveter and Mark D. Sutton in 2010.{{cite journal |title=An exceptionally preserved myodocopid ostracod from the Silurian of Herefordshire, UK |author=David J. Siveter |author2=Derek E. G. Briggs |author2-link=Derek E. G. Briggs |author3=Derek J. Siveter |author4=Mark D. Sutton |name-list-style=amp |year=2010 |pages=1539–1544 |volume=277 |journal=Proceedings of the Royal Society B |doi=10.1098/rspb.2009.2122 |pmid=20106847 |pmc=2871837 |issue=1687}}