. Bulletins of American paleontology. Devonian Bone Beds, Ohio 109. ZONE BOME BED (BONE BED NO. 10) LIMESTONE, CHXOWTE-BROWN, WEATHERS BUFF, INTERBEDDED WITH LARGE, DARK-CHOCOLATE BROWN, CHERT STRINGERS; LOCAL LENSES OF SILTIER LIMESTONE WITH RARE FISH TEETH (PRESENT OR ABSENT) .20''' LENSES OF SILTIER LIMESTONE, WITH INFER(JUENT TO FREQUENT FISH TEETH; TENTACULITES SCAL- AR I FORM IS (PRESENT OR ABSENT). BONE BED 9 LIMESTONE, SHALY, FINE SILTY TEXTURED, TAN-CHOCOLj^TE BROWN FISSILE; WITH INTERCALATED CHOCOLATE BROWN TO BROWN CHERT WHICH WEATHERS TAN; LIMESTONE BEDS ARE .20' THICK IN U
. Bulletins of American paleontology. Devonian Bone Beds, Ohio 109. ZONE BOME BED (BONE BED NO. 10) LIMESTONE, CHXOWTE-BROWN, WEATHERS BUFF, INTERBEDDED WITH LARGE, DARK-CHOCOLATE BROWN, CHERT STRINGERS; LOCAL LENSES OF SILTIER LIMESTONE WITH RARE FISH TEETH (PRESENT OR ABSENT) .20''' LENSES OF SILTIER LIMESTONE, WITH INFER(JUENT TO FREQUENT FISH TEETH; TENTACULITES SCAL- AR I FORM IS (PRESENT OR ABSENT). BONE BED 9 LIMESTONE, SHALY, FINE SILTY TEXTURED, TAN-CHOCOLj^TE BROWN FISSILE; WITH INTERCALATED CHOCOLATE BROWN TO BROWN CHERT WHICH WEATHERS TAN; LIMESTONE BEDS ARE .20' THICK IN UPPER PART AND .05''' THICK IN LOWER PART; FREQUENT D ORBICULOIDEA, FEW SMALL T. SCALAR IFORMIS, AND FISH SCALES; "WEATHERS FISSILE LIMESTONE, SHALY, TAN-BUFF AND LIMY SHALE, TAN-BUFF, WEATHERING RATHER FISSILE; DARK CHERT, WEATHERS BUFF; WITH SMALL DETRITAL FRAGMENTS; INFREQUENT TO FREQUENT FISH TEETH; ORBICULOIDEA LODIENSIS. PART OF BONE BED ABOVE THE CLASSIC BONE BED. "TIOGA? AT BASE "CLASSIC BONE BED"; DETRITAL UNIT, WITH PROLIFIC FISH TEETH; WEATHERS TO DARK BROWN TO DARK TAN, STICKY SHALE LIMESTONE, FINE-MEDIUM GRAINED, DETRITAL. PASTEL BUFF TO PINK, TINTED BY DOWNWARD PERCOLATION OF PHOSPHATES; QUITE FOSSILIFEROUS; FREQUENT ORANGE FISH TEETH, "MART IN I A" MAIA. BREVISPIRIFER CF. B. LUCASENSIS, SOME _ _ ERRATICALLY ORIENTED CYSTODICTYA GiLBERTI, MINUTE SNAILS 3-;i=-Cl-=J/ MEDIUM-SIZED PLATYCERAS SP.; WAVE CUT SURFACE AT TOP LIMESTONE, FINE-MEDIUM GRAINED, DETRITAL, PASTEL BLUISH GRAY; COARSER FISH TEETH FRAGMENTS IN LOWER .15'; UPPER .l5'-20' ("GHOST INTERVAL") IS LIGHT PASTEL BLUISH GRAY, WITH VERTICAL WORM BORINGS AND ERRATICALLY ORIENTED CYSTO DICTYA GILBERTI; SOME B. CF. B. LUCASENSIS AND CYSTIPHYILUM SP., FREQUENT PLATYCERAS SP., AND LARGER CRINOID FRAGMENTS LIMESTONE, MEDIUM-FINE GRAINED, CRINOIDAL, PASTEL PINK-BUFF; FREQUENT ORANGE FISH TEETH FRAGMENTS 'CHERT, "WHITE" WEATHERING, CRINOIDAL, FOSSILIFEROUS, WI
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