| Trích dẫn | Beasley, I., P.W. Arnold and G.E. Heinshon, 2002 Geographical variation in skull morphology of the Irrawaddy dolphin, Orcaella brevirostris (Owen in Gray 1866). Raffles Bulletin of Zoology Supplement 10:75-83. |
| Tài liệu tham khảo | 79536 Beasley, I., P.W. Arnold and G.E. Heinshon, 2002 |
| Trang | |
| Named Used as Valid | Orcaella heinsohni |
| Địa phương | |
| Distribution | Papua New Guinea. |