Info

Fern-spore spike

No

No

No

No

No

Iridium anomaly

No

No

No

No

No

Claystone layer

No

No

No

No

No

Shocked minerals

No

No

No

No

No

Magnetostratigraphy

Yes(1)

Yes(1)

Yes(1)

Yes(1)

Yes(1)

Radiometric dates

No

No

No

No

No

K vertebrates below

Yes (2, 3)

Yes(2, 3)

Yes (2, 3)

Yes(2, 3)

Yes(2, 3)

T vertebrates above

Yes(4)

Yes(4)

Yes(4)

Yes(4)

Yes(4)

K leaves below

Yes (5, 6)

Yes(5, 6)

Yes (5, 6)

Yes (5, 6)

Yes (5, 6)

T leaves above

Yes (5, 6)

Yes(5, 6)

Yes (5, 6)

Yes (5, 6)

Yes (5, 6)

Locality name

(16) New Facet Boundary

(17) Torosaurus Section

(18) Huff

(19) Katus Site

(20) Brenner Site

Latitude

46° 27' 34" N

46° 05' 33" N

46° 36' 37" N

46° 00' 09.9" N

46° 03' 58.5" N

Longitude

103° 58' 58" W

103° 45' 42" W

100° 38' 20" W

101° 33' 31.1" W

101° 28' 59.9" W

County

Slope

Slope

Morton

Sioux

Grant

State/Province

North Dakota

North Dakota

North Dakota

North Dakota

North Dakota

Country

0 0

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