KONGI,. SV. VET. AKADEMIEN.S HAXPLlNOAIi. I5AXI) 25. N:() 9. 93 



Williams, 1858, Rec. For. (ir. Krit., p. 4(i, t. :!, 0'. 8(! — «!). 



Carpknter, 18()'2, liitrodiict. Stud. Fonimf., p. 2:^(1, f. 13, ff. l(j — 17 (scuiiiciilis c.vclicis). 



Brady, 1884, Chall. Rtp. 9, p. 634, t. 86, ff. 1—7. 



Park. & Jones, 1865, North. Atl. & Arct. Oc, Phil. Tniiis. 155, t. 15, f. 29. 



Hall, ad firoeiilaiuliaMi iir(if\iiHl. niclr. 90 rara (NoRMAN). 



DISCORBINA pahk. & j.,ne.s. 



D. Bertlielotiaiia d'Orb. 



Tab. \V, Hs. 790. 



Depressa couiplanata tuiiuis, hyaliiia, facie aborali Iciiiirr concava mine uiubilicata, 

 nunc paulluni impressa, anfractu ultimo pra'cedentein nunc totiiui nunc ex parte obtegente; 

 ■segmentis anfr. ultiini 5 — !); facie orali excavata, interduin subunibilicata; suturis, hujus 

 interdum uti coisti.s prominentibu.s, distinctis; poris minutis. 



P"ig. 790: facias aboralis; a: facies luarginalis; b: facies oralis exempli e mari Ger- 

 manico. 



Rosalina d'Orb., 1839, For. Canar., p. 135, t. 1, ff. 28 — 30. 



Goes, 1882, Hetic. lihizop. Carib. Sea, Sv. Vet. Akad. Hand!. 19, 4, p. 105, t. 8, ff. 266—268. 

 Brady, 1884, Chall. Hep., p. 650, t. 89, ff. 10-12. 



Discorb. baconica v. Ukf.n, 1875, For. Cl.-iv. Szab. 8i-h., Mittheil. Jhrli. iiiit;ar. ^fol. Anst. 4, p. 76, i. 10, f. 3 



(major, linibata, rariiiata). 



-' rarescens Puaut, 1884, Chall. Rep. 9, p. 651, t. 90, ff. 2 — 3 (carinata vcl cariiiato-alata). 



» Bertheloti Brady, Park. & Jones, 1887, Abrohlos Bank, Trans. Zool. Soc. ],oiid. 12, 7, t. 46, ff. 7—8. 



Ilab. luare Gerinaniciini profuiul. iiietr. 180 passim; ad oras Norvegicas inetr. 90 — 540 (Norman, v. Yhlen). Diam. 

 rain. 0.50 — 0.60. 



D. pariisieiisis d'Okb. 



Tab. XV, lig. 791. 



Convexa aut plaiioconvexa, tenuLs, obtuse marginata, spira nunc aperta nunc anfractu 

 ultimo celata, segmentis hujus 6—12, arcuatis, plus minnsve angustatis; facie infera s. 

 orali tuberculis minutissimis, in radios dispositis, instructa; suturis s:i?pe siuucsis. 



Forma nostra suturis paulluin impressis, interdum valde deplanata, fere discoidajis, 

 poris sparsis, magnitudine mediis. 



Variat segmentis angustioribus magis numerosis =^ D. opercularis d'OnB. 



Fig. 791: facies aboralis; a: facies marginalis; b: facies oralis. 



Rosalina d'Orb., 1826, Tab. method; An. Sc. nat. 7, p. 271, No. 5, Mod. 38. 



1>arker, Jones, Brady, 1866, Crag. For., Palaeogr. Soc. 19, t. 2, ff. 13 — 15. 



Wright, 1877, For. Down & Antrim, Proc. Belfast Nat. Field Club 1876 — 77, Append., p. 105, t. 4, f. 1. 



Brady, 1884, (^hall. Rep. 9, p. 648, t. 90, ff. 5, 6, 9 — 12. 



Hab. ad insulani Hven prolnnd. metr. 20, rara (Theel & Trybom). Diam. mm. 0.«5. 



