Bivalvia - Pectinida - Deltopectinidae
Alternative combinations: Oxytoma laticostatum, Pseudomonotis laticostata
Synonym: Cyrtorostra arctica Logan 1970
Belongs to Cyrtorostra according to J. B. Waterhouse 1987
See also Diener 1903, Logan 1970, Muromtseva 1981 and Muromtseva and Guskov 1984
Sister taxa: Cyrtorostra atavum, Cyrtorostra cardiiformis, Cyrtorostra caucasica, Cyrtorostra fraterna, Cyrtorostra jisuensis, Cyrtorostra limitans, Cyrtorostra lunwalensis, Cyrtorostra nana, Cyrtorostra obeliscus, Cyrtorostra omanensis, Cyrtorostra primorica, Cyrtorostra subexotica, Cyrtorostra trifurcata, Cyrtorostra varicostata
Distribution:
• Permian of Australia (8 collections), Canada (2: Nunavut), India (2), Mongolia (1), the Russian Federation (13)
Total: 26 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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