Page:Report of the Second Norwegian Arctic Expedition in the "Fram," 1898-1902 (volume 4).djvu/270

 89871902, No.33.| L't'l’ER DEVUNIAN FISH REMAINS. t?)

Catskill and (Zhemnng, New York and Pensylrnnin. lirst descrihcd |>_\‘ Leidy. i. identical with the precedmg‘.

a so nearly related: Snrrn \Voonwnnn reg: it is almost

The term described (lifters lrom holh oi tln- :ihove hy the orna- mentation oi the exposed purl ol' the scale. The rihs arc, in tact. divergent towards the pOslcrior port, instead of heing stilt-parallel or even convergent, as in the case otH. nobilissimus Mmeriommsl. in front the regular ribs are replaced as a role hy irregular elevations ltnbercles).

I must thcrclore consider it a new form. and l have named it filler P121: Sunni. the geologist of the 2nd Frani l‘ixpedition.

llori 2o n, The tish horizon of Skrnp Valley.

IIanptyc/Iius cf. tubercnlatus NEwn.

A lragmcnlﬂry scale IS I. iTL which as is clearly shown by sonic of line exposed part, dit'li-rs considerably from |he scales dcscrihed as H. Scheil. The rihs are almost completely replaced by tuhercles. The specimen reminds one to some extent of the scales whirh Ni-jwm-tnnv depicted and described {ls HolupL tnbm'cnlutusg. It might however he regarded as a portion ul a shell belongng to Il.giganlcus Ar.‘ in which the ribs may be markedly replaced hy tnherrles This form. too. has lwcn luund helore in America in Uppvr thwoninn strata.

The determination] is thus donhllnl,

Hori Zuni One fragment from the ﬁsh horizon in Ski‘np Valley.

G/yptulepis cl‘. paucidens Am ll’li Vlll. ﬁgs [72).

Besides remains of Iloloptychius, my material contains smiles of :1 Glg/plolepis form. We sce partly the back 15. l. h) will! line. concen- tric lines of growth tlimi’l. and partly the front with clmrnt-teristir ornament. as n rule, hnd|_\' preserved. l propose to describe the host preserved specimen somenhot more closely.

‘ A.9\Ii|n \Vorvmuno Notos on Some Uppor Dcvonmn Fish Remains in East Ixul. IBili. K.. ' Yeti A] d. HundL'll'r, I“ No. it). IUUO, pugs 417’
 * nnnmiv. ’l'lm l’ulanoL Fishes or N, Amex NS”, 1x 10L Pl. XIX. ﬁg 11