Toarcibatidae
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Toarcibatidae is a family of extinct rays that lived in the Early Jurassic in Europe and
North America North America is a continent in the Northern Hemisphere and almost entirely within the Western Hemisphere. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and the Car ...
. It includes two
genera Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial nomenclat ...
, ''
Cristabatis ''Cristabatis'' is an extinct genus of rays that lived during the Early Jurassic. It contains two valid species, ''C. exundans'' and ''C. crescentiformis'', which have been found in Belgium and France. It was originally referred to the fami ...
'' and '' Toarcibatis''. This family was originally named "Archaeobatidae", but that name did not conform to the International Code of Zoological Nomenclature so it was replaced. '' Doliobatis'' was originally included in this family, but it has since been reassigned to Rhinobatidae.


References

Incertae sedis Extinct chordates Prehistoric cartilaginous fish families {{chordate-stub