|
House |
1965 |
A study in the Tornoceratidae: the succession of Tornoceras and related genera in the North American Devonian.
Phil. Transactions of the Royal Society of London, Ser.B Biological Science, No.763 Vol.250: 79-130, fig.1-19, pl.1-11; London.
|
|
|
Walliser, Bultynck_&_Walliser & Weddige |
1995 |
Definition of the Eifelian-Givetian Stage boundary. (O.H.Walliser, P. Bultynck, K. Weddige, R.T. Becker & M.R. House)
Episodes, 18 (3): 107-115, 6 figs.
|