308 



m:w vukk sTATi: .mlsklm 



Actiiioiitoria tt'Xlilis {Hull) r 



Chonctos sp. ': v 



I.iilu'iialiii torta Hall c 



( 'liiU'tctt's spliaiTiciis II nil ( liraiicliiim form) c 



riatydstdiiia. 1 s[ii'ci('S r 



Stroplioiu'lla iimictiilircra M'oiinnh v 



Stropbeodoiita arata //(/// c 



S. iHvki Hall (• 



Camarotoochia 1»ialvoata Ildll r 



C. inutilis Il^ill v 



Stroplioiu'lla cavnmboiia JIall c 



Aiioplia iiiu-lcata //(/// r 



Isoohilina, small c 



Loirvr Xcic Scot Ian <i 

 Ortliotiiotos woohvortliaiiiis //(/// aa 

 Sti'opliouella piinctiilifora i Conrad) c 

 Rhipidomella oblata Hall c 

 Crliioid stems aa 

 Isochiliiia, minute species aa 

 Moiiotrypella si)liaorica Hall c 

 Stroplieodoiita becki Hall aa 

 Leptaona rliomhoidalis {Wilch\) aa 

 Pbacops logaiii Hall e 

 Dalmanites pleiiroptyx (Green) e 

 Spirifer cycloi)tenis Hall c 

 S. niacTopleura (Conrad) c 



Proetiis protiiberaiis Hall r 

 Eatonia medialis (ya)ii(.reni) c 

 Acidaspis tubeivulatus {Conrad) r 

 Actiiiopteria textilis (Hall) c 

 Platyostoma sp. ? r 

 Eatonia pecnliaris (Conrad) c 

 Meristella laevis (Vannxem) c 

 Dalmanella perelegans Hall c 

 Si)ii'ifer perlamellosus Hall c 

 Hindia fibrosa (Roemer) c 

 Stropbonella sp. ? 

 Licbenalia torta Hall e 

 Atrypina imbricata Hall c 



Coeijmans limestone 



Dark lime iimdrocks, soinetimos nriiillaceoiis and 

 Avitli iiuicli flint in the middle portion. In the 

 Delaware avenue quarry at Kondout. the following 

 subdivisions are made by van Ingen and Clark: 



Feet 

 30-60 



Fc(t 

 4 

 11 



Coeymans 50 feet, 5 inches < 



( 25 Shaly limestone 



24 Slialy limestone 



28 Chert}' limestone 12 



22 Cherty limestone 11 



21 Hard limestone 7 



20 Basal, marly, transition 4 



Tncl es 



6 

 1 



10 



From the highest bed (25) they obtained the follow- 

 ing species : 



Sicbcrolla Lraloata Dalman aa 

 Atrypa reticularis Li line a 

 Fncinulus nuclcolatus Hall c 

 Ati'vpiiia iiiihricala /fall c 



