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Showing results for tags 'francis creek shale'.
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY FREEZE/THAW & LIGHT HAMMER BLOW. SPECIMEN 11mm x 5mm (7/16" x 3/16").-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION , SPLIT BY FREEZE/THAW & LIGHT HAMMER BLOWS. SPECIMEN 40mm x 11mm (1-5/8" x 7/16").-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION , SPLIT BY FREEZE/THAW & LIGHT HAMMER BLOW. SPECIMEN 25mm x 17mm (1" x 11/16").-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. SPECIMEN 41mm X 10mm (1-5/8" x 7/16"). BOTH HALVES BROKEN - GLUED.-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. SPECIMEN 20mm X 8mm (13/16" x 5/16").-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
FRAGMENT OF BOTH HALVES OF SIDERITE CONCRETION. SPECIMEN APPROX. 30mm X 20mm (1-3/16" x 13/16"). ALBUMEN APPLIED.-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES OF SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. AVERAGE PINNULE 27mm X 7mm (1-1/16" x 1/4"). THREE CONCAVE AND TWO CONVEX PINNULES. ALBUMEN APPLIED.-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
See C0089a to view counterpart.-
- francis creek shale
- mazon creek
-
(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. SPECIMEN 125mm X95mm (4-15/16" x 3-3/4"). BOTH HALVES BROKEN - GLUED. See C0089b to view counterpart.-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY FREEZE/THAW & LIGHT HAMMER BLOWS. SPECIMEN 75mm x 15mm (3" x 5/8"). BEGAN CRUMBLING IN STORAGE - GLUED.-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. SPECIMEN 90mm X 19mm (3-1/2" x 3/4").-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. SPECIMEN 59mm X 22mm (2-5/16" x 7/8").-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
CONCAVE HALF SIDERITE CONCRETION, FOUND AS-IS. SPECIMEN 27mm X 20mm (1-1/16" x 13/16"). MILD SULFURIC ACID BATH.-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
CONVEX HALF SIDERITE CONCRETION, SPLIT BY FREEZE/THAW METHOD, CONCAVE HALF CRUMBLED BEYOND REPAIR. SPECIMEN 95mm X 26mm (3-3/4" x 1"). FRACTURE ACROSS SPECIMEN - GLUED.-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY FREEZE/THAW METHOD. SPECIMEN 40mm X 7mm (1-9/16" x 5/16").-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY FREEZE/THAW METHOD. SPECIMEN 100mm X 27mm (3-15/16" x 1-1/16"). NEARLY COMPLETE PINNULE.-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY FREEZE/THAW METHOD. SPECIMEN 85mm X 40mm (3-3/8" x 1-9/16"). LARGE FRAGMENT OF CONVEX HALF GLUED BACK INTO POSITION.-
- francis creek shale
- mazon creek
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SEPARATED BY FREEZE/THAW METHOD & LIGHT HAMMER BLOW. SPECIMEN 44mm X 14mm (1-3/4" x 9/16"). CONCAVE HALF FRAGMENTED INTO THREE PIECES DURING FREEZ/THAW - GLUED. MILD SULFURIC ACID BATH APPLIED.-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY FREEZE/THAW METHOD & LIGHT HAMMER BLOW. SPECIMEN 72mm X 25mm (2-7/8" x 1"). FRACTURED PIECES (2) GLUED.-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY FREEZE/THAW METHOD. SPECIMEN 75MM x 25MM (2-15/16" x 1").-
- 1
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- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, FOUND AS IS. SPECIMEN 78mm X 22mm (3-1/16" x 7/8").-
- francis creek shale
- mazon creek
-
(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. SPECIMEN 72mm X 22mm (2-7/8" x 7/8").-
- 1
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- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY FREEZE/THAW METHOD. SPECIMEN 110mm X 32mm (4-3/8" x 1-1/4"). CONCAVE HALF GLUED-
- francis creek shale
- mazon creek
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(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY FREEZE/THAW METHOD. SPECIMEN 110mm X 33mm (4-3/8" x 1-5/16"). BOTH HALVES FRACTURED LATERALLY - GLUED.-
- francis creek shale
- mazon creek
-
(and 3 more)
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From the album: Mark's Mazon Creek Fossils
BOTH HALVES SIDERITE CONCRETION, SPLIT BY HAMMER BLOW. SPECIMEN 110mm X 30mm (4-3/8" x 1-3/16"). BOTH HALVES BROKEN LATERALLY, GLUED.-
- francis creek shale
- mazon creek
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(and 3 more)
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