Abstract
Among 632 cattle with congenital cardiovascular anomalies, additional six cases of criss-cross heart were detected. All cases had situs solitus of the atria and concordant atrioventricular connections. Concordant ventriculoarterial connections were present in two cases and double outlet right ventricles in four. All of these hearts did not show the supero-inferior ventricles but were associated with various congenital heart diseases.