the most anterior part of the simple tubular heart of lower vertebrates and embryos of higher vertebrates, leading into the artery that leaves the heart; in mammals it forms a part of the upper wall of the right ventricle, in which the pulmonary artery originates.
conus arteriosus
Conus orbignyi was created in 1831.
A small Patent ductus arteriousus doesn't cause too many symptoms. But a large Patent ductus arteriousus includes symptoms of poor growth, shortness of breath, poor eating habits and fast breathing.
Most fish have only two heart chambers.Amphibians and some types of primitive fish have four heart chambers, and the fourth one of these is known as the conus arteriosus.
A fish has four chambered heart. Chambers are as follows . 1 , Sinus venosis , 2 ,Atrium 3 ,ventrical 4 , conus arteriosis or bulbous arteriosis .
Serge Conus
Conus sulcatus was created in 1792.
Conus ritae was created in 1995.
Conus miliaris was created in 1792.
Conus sertacinctus was created in 1986.
Conus mordeirae was created in 1990.
Conus submarginatus was created in 1870.