Table T1. Kerogen analysis and organic constituents of Cores 183-1138A-67R to 73R.
Lithologic unit
Core, section,
interval (cm)
Depth (mbsf)
Mesofossils/Kerogen
Resin
Megaspores
Miospores
Dinocysts
Foram linings

183-1138A-






IV 67R-1, 53-55 631.25 No terrestrial remains

Barren Barren

67R-2, 46-48 632.60 No terrestrial remains

Barren Barren

67R-2, 118-120 633.30 No terrestrial remains

Barren Present to frequent x

68R-1, 40-42 640.80 No terrestrial remains

Barren Very rare x

68R-1,119-120 641.60 No terrestrial remains

Barren Very rare

68R-2, 66-68 642.45 No terrestrial remains

Barren Very rare

68R-2, 124-126 643.00 Rare highly altered small wood particles

Barren Rare

68R-3, 57-59 643.85 Rare highly altered small wood particles

Present Very rare

68R-3, 123-125 644.50 Rare highly altered small wood particles

Barren Barren x

68R-4, 32-34 645.00 Rare highly altered small wood particles

Present Frequent

68R-5, 53-55 646.10 Rare highly altered small wood particles

Barren Very rare

69R-1, 48-50 650.50 Rare highly altered small wood particles

Barren Barren

69R-2, 50-52 651.90 Rare highly altered small wood particles

Barren Frequent

69R-2, 112-114 652.50 Rare highly altered small wood particles

Barren Rare

69R-3, 21-23 652.85 Small altered wood particles

Present Rare, fragmented

69R-3, 94-96 653.50 Altered wood fragments

Barren Barren

69R-4, 51-53 654.60 Altered wood fragments

Barren Rare

69R-4, 127-129 655.40 Altered wood fragments

Present Abundant

69R-5, 63-65 656.15 Altered wood fragments

Present Frequent
IV 69R-5, 124-126 656.75 Altered wood fragments

Barren Rare to frequent
V 69R-6, 50-52 657.60 Altered and extremely fragmented wood particles

Barren Rare
V 113A-70R
No samples




VI 71R-2, 146-150 671.50 Wood fragments

Present Very rare?

71R, CC 672.00 Fern leaves, sporangia, seeds, cuticles, wood
Selaginella? Frequent Very rare

72R-1, 11-12 679.10 Wood and cuticles, very fragmented

Present Very Rare

72R-1, 22-34 679.20 Fern leaves, sporangia, seeds, cuticles, wood Abundant
Frequent Rare x

72R-1, 34-45 679.30 Fern leaves, sporangia, seeds?, cuticles, wood

Frequent Very rare

72R-1, 46-50 679.35 Sporangia, seeds?, cuticles Common
Abundant Present x

72R-1, 76-78 679.55 Fern leaves, sporangia, seeds, cuticles, Rare
Frequent Barren

72R-1, 89-90 679.80 Fern leaves, sporangia, cuticles, seeds, wood





72R-1, 122-124 680.15 Fern leaves, sporangia, seeds, cuticles, wood Common X? Common Barren

72R-2, 7-12 680.55 Wood and cuticle fragments

Present Barren

72R-3, 13-17 682.05 Wood and cuticle fragments

Present to frequent Barren

72R-3, 17-20 682.10 Fern leaves, sporangia, seeds, cuticles, wood Abundant
Present Barren

72R-3, 20-25 682.15 Fern leaves, seeds, wood Abundant
Present Barren

72R-3, 27-32 682.20 Fern leaves, sporangia, seeds, wood

Frequent Barren

72R-3, 35-37 682.25 Fern leaves, sporangia, cuticles, wood Rare
Abundant Present x

72R-3, 64-67 682.55 Fern leaves, sporangia, seeds, cuticles Common
Frequent Barren

72R, CC 682.70 Fern and conifer? leaves, cuticles, seeds, wood
X? Frequent to common Barren

73R-2, 38-40 689.75 Small wood and cuticle fragments

Abundant Barren

73R-2, 90-92 690.25 Small wood and cuticle fragments

Abundant Barren

73R-3, 36-38 690.70 Wood and cuticle fragments

Common Barren