Exochorhynchus similis Lutkevitch and Lobanova 1960 (clam)

Bivalvia - Cardiidia - Sanguinolitidae

Alternative combinations: Allorisma similis, Vacunella similis

Synonyms: Allorisma ordis Lutkevitch and Lobanova 1960, Allorisma umbonata Lutkevitch and Lobanova 1960, Exochorhynchus ordis Lutkevitch and Lobanova 1960

Belongs to Exochorhynchus according to G. R. Shi and J.B. Waterhouse 1996

See also Astaf'yeva-Urbaytis 1981 and Muromtseva and Guskov 1984

Sister taxa: Exochorhynchus altirostratus, Exochorhynchus barringtoni, Exochorhynchus buriti, Exochorhynchus curtus, Exochorhynchus giganteus, Exochorhynchus itararensis, Exochorhynchus mongolensis, Exochorhynchus rectus

Ecology: facultatively mobile deep infaunal suspension feeder

Distribution:

• Permian of Canada (8: Yukon collections), the Russian Federation (10)

Total: 18 collections each including a single occurrence

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