Bivalvia - Cardiidia - Sanguinolitidae
Full reference: J. D. Dana. 1847. Descriptions of fossil shells of the collections of the exploring expedition under the command of Charles Wilkes, USN, obtained in Australia, from the lower layers of the coal formation in Illawarra, and from a deposit probably of nearly the same age at Harper's Hill, Valley of the Hunter. American Journal of Science and Arts, Second Series 4:151-160
Parent taxon: Myonia according to Dana 1847
Sister taxa: Myonia (Myomedia), Myonia arbitrata, Myonia argentinensis, Myonia carinella, Myonia compacta, Myonia elongata, Myonia gibbosa, Myonia komiensiformis, Myonia komiensis, Myonia kutygini, Myonia ovata, Myonia parallela, Myonia pollocki, Myonia sinuosa, Myonia undata, Myonia wenxingchangensis
Subtaxa: Myonia (Myonia) orulganica
Ecology: facultatively mobile deep infaunal suspension feeder
Distribution:
• Permian of the Russian Federation (2 collections)
Total: 2 collections each including a single occurrence