

3AMMKA OBT» APTHHCKHX1. H KAMEHHOyrOJJBHBIXT. rJEKAXT. yPAJTA R THMAHA. 2 1 





otfmeMy THny spicula 9th cxoahbi co CKejieTH&iMH ajeMearaMH Pemmatites, ho 

 3anacTyio OTJimaiOTCH 3Ha t raTejiBHBiM'B pa3 l ueHeHieM'B Ha otpoctkh h oyropKH; 

 npHM'BpBi TaKHx-B chjibho pa3qjieHeHHBixT> spicula H3o6pa»eHBi Ha Ta6. II. 

 <j»hi\ 17 — 20, 23, Ta6. Ill, *nr. 2. 



Bt> HHatHe-KaiweHHoyrojrBHBixT, OTJioHtemaxT. AHrjiin npeACTaBHTejin poAa 

 Haplistion h3b*ecthbi tojibko H3T. 3praanpa. TnMaHCKia h ypajiBCKia *opMBi, 

 onncaHHBiH HHa;e, hpohcxoahtb H3T> BepxHe-KaMeHHoyrojiBHBix-B h apTHHCKHXT. 



* « 



OTJIOHteHlH. 



Haplistion (?) orientate n. sp. 



Ta6. II, <put. 23, Ta6. Ill, <x>hi\ 2, Ta6. IV, *nr. 6—7. 



Heo'o.iBHiHX'B pasM'fepoBT) ryGKa, HenpaBHJiBHOH OBajiBHOH hjh JienemKO- 



BHAHOfl <3>OpMbI. CKe.ieTB COCTOHTB H3T> nepenjieTaK)IH,HXCH npyTHKOBTi, nOCTO- 



/« 





HHHO H3rH6aK)U],HXCfl H M'EHHIOmHX'B CBOe HanpaBJieme H COeAHHeHHBIXT. MHoro- 

 HHCJieHHBIMH HepeMBIHKaMH, nO TOJimnHt nO^TH OAHHaKOBblMH CT. CaMBIMH *H- 



opaMH. Hhcjio TaKHx-B nepeMBiieK-B hjh nonepe t mbixT> <j>H6pT., otxoahu;hxt> Ha 



OAHOMT> H TOMT. Hie cfe^eHm TJiaBHBIXT> •SHO'pT,, paBHOABySI'BHJIHTpeM'B. <I>H6pbI 



BecBMa cSjinateHBi, otctoh OAHa ott> Apyrofi Ha pa3CToaHin, ne oojfEe 1,3 mm. 

 Hep^KO, BnpcreeM'B, #H6pBi hphxoahtb bt> Henocpe^CTBeHHoe conpHKOCHOBeme, 



H BT» 3TOMT. CJiyHatV TOJIBKO HHCJIO COCn,eBHAHBIXT> BBlCTynOBT>, KOTOpblMH Ha 



HOBepxHOCTH oKaHHHBaKvrca *n6pBi, AaeTi> npeACTaBjeHie o hhcjte nocjiiAHHXT>. 

 Ilpn oftpaooTKi noBepxHOCTH rytfKH cojihhoS khcjiotoh BBiCTynabOTB Tyno-npi- 

 ocTpeHHbie cocueBHAHBie oyropoiKH, npnAaiomie 3toh noBepxHOCTH niarpHHo- 



bbih beat. (Tao*. IV, 4>ur. 7); no yaajieHiH me Bceii nopoABi, BEinoJHHFomen npo 

 MeatyTKH MeaiAy *n6paMH, CKeJierB BBiCTynaeTB co bcbmh AeTanHMH h npeA 

 CTaBJiaeTT> cjiosmBia cn.ieTema, noAOOHO H3o6pa5KeHHBiMT> Ha Tao\ IV, #nr. 6 

 Tojin^HHa OTA'fejiBHbix'B *H5pT» h nonepeiHBiXT. cnaeKB otb 0,5 ao 0,6 mm. Pa3 

 pt3Bi ^nftpT. h cnaeKi> ooHapyatEBawTB cnjeTeHie 



MH0r0 t inCJieHHBIX'B JIHTH- 



cthahbixT) spicula, TeMHBia ate npocTpaHCTBa, BBinojiHHiouiiH npoMeacyTKH MeatAy 



*H6paMH, COCTOHTB 031* MaCCBI nopOABI CT. 3anyTaHHBlMH BT> Heft" MOHaKTHHeJLTHA- 



hbimh nrojio^KaMH (Tao\ II, #Hr. 23). xapaKTepi cKejieTHbixT. htojit. Aaron. 

 acHoe npeACTaBJieHie HainH pncyHKH (Tad. II, *nr. 23, Tao\ Ill, *nr. 2). Oh-e 

 cocToaTx H3T. oceBoro ctbom, noKpBiTaro MHoroiHCJieHHBiMH 6opoAaBKaMn n 

 Aawmaro oojrEe hjh MeHie cjioatHBie OTnpBiCKH. Pa3MtpBi spicula bt> A^HHy 



He npeBbimaiorB 0,5 mm. 



Ho BHiuiHeMy BHAy h no pacnpeAiJieHiio *H6pi. CKCJieTa, H3o6paateHHbm 

 Ha Ta5. IV, *nr. 6. aKseMnJiapi. Haplistion orientate miterh nopa3HTejiBHoe 

 cxoactbo cb H. Armstrongi Young & Young, npeKpacHO nsoGpaaceHHBiM-B 

 rafiHAOMT, 1 ) bt> ero paSorfe o 6pHTaHCKHXT> ncKonaeMBixT, ry^KaxT, (fig. 1). 



■ t 



1) G. J. Hinde. British fossil Sponges, p. 147-148, pi. V, fig. 1, la, lb. 



$*3.-Mas\ crp. 21. 21 



