Kennedy, W., & Jagt, J. (1998). Additional late Cretaceous ammonite records from the Maastrichtian type area.
Dyfyniad Arddull ChicagoKennedy, W., and J. Jagt. Additional Late Cretaceous Ammonite Records from the Maastrichtian Type Area. 1998.
Dyfyniad MLAKennedy, W., and J. Jagt. Additional Late Cretaceous Ammonite Records from the Maastrichtian Type Area. 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.