Version 0810 current as of OCT 2008.
Location | County | State/Province | Directions,Notes | Age | Formation | Fossils | Comments | Reference | Lat-Long | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Green Bay | Brown | WI | 6 km NW at Duck Creek in | Ordovician | Galena | Encrinurus | WI0001 | | | , | ||||
Green Bay | Brown | WI | in road cuts and stream banks from Wayside to Lake Winnebago | bryozoa | WI0002 | | | , | ||||||
Madison | Dane | WI | area exposures from Madison,Janesville,Beloit West | Ordovician | ? | WI0003 | | | , | |||||
Sun Prairie | Dane | WI | area exposures | Ordovician | ? | WI0004 | | | , | |||||
- | Dodge | WI | in area exposures | Ordovician | Galena | Fusispira,Murchisonia | WI0005 | | | , | ||||
Sturgeon Bay | Door | WI | Silurian | Hendricks | Conodonts, Microvertebrates-fish scales-Loganellia,Valyalepis,Zuegelepis | WI0112 | http://findarticles.com/p/articles/mi_qa3790/is_199907/ai_n8855647 | | | , | ||||
Colfax | Dunn | WI | Hyolithes | WI0006 | | | , | |||||||
Colfax | Dunn | WI | in quarry | fossils | WI0007 | | | , | ||||||
Eau Claire | Eau Claire | WI | NW and S of town | Cambrian | Eau Claire | trilobites | WI0008 | | | , | ||||
Eau Claire | Eau Claire | WI | in outcrops on Mt Washington | Cambrian | Eau Claire | Abundant brachiopods and trilobites | WI0009 | | | , | ||||
Eau Claire | Eau Claire | WI | quarry | abundant trilobites and brachiopods | WI0010 | | | , | ||||||
Ashford | Fond du Lac | WI | In RR cuts | Silurian | Niagaran Limestone | Phragmoceras,Pleurotomaria | WI0011 | | | , | ||||
Dickeyville | Grant | WI | 7 km NW in Road Cut | Ordovician | brachiopods,sponges,ostracods | WI0012 | | | , | |||||
Fennimore | Grant | WI | 7 km NW in | Ordovician Middle | Platteville | Ordovician faunas -- crinoids | WI0013 | | | , | ||||
Fennimore | Grant | WI | S and W in road cuts | Ordovician | abundant | WI0014 | | | , | |||||
Platteville | Grant | WI | SW in quarry on side road off of uS151 | Ordovician | abundant fossils | WI0015 | | | , | |||||
Berlin | Green Lake | WI | In area exposures of friable sandstone | Cambrian | Potsdam | Crepicephalus | WI0016 | | | , | ||||
Kingston | Green Lake | WI | in Sandstone in road cuts along US44. | Cambrian | Lodi | Trilobites and Brachiopods | WI0017 | | | , | ||||
New Glarus | Green | WI | Road cut on Hwy W | Hyolithes | WI0018 | | | , | ||||||
New Glarus | Green | WI | area exposures E,N and W | Ordovician Lower | marine fossils | WI0019 | | | , | |||||
New Glarus | Green | WI | in road cut W of junction of WI92 and WI69. | Ordovician | Galena | trilobites,brachiopods,ostracods,gastropods. | WI0020 | | | , | ||||
New Glarus | Green | WI | road cut on WI69 | Ordovician Middle | marine fossils | WI0021 | | | , | |||||
Elroy | Juneau | WI | 10 km N | worm tracks | WI0022 | | | , | ||||||
Mauston | Juneau | WI | 10 km W on WI82 | brachiopods | WI0023 | | | , | ||||||
Wood Hill | Juneau | WI | In Cambrian Upper Franconia Formation in road cut on MN80. | Cambrian Upper | Trilobite zones Camaraspis,Conaspis,Ptychaspis | WI0024 | | | , | |||||
Wood Hill | Juneau | WI | in road cut on MN80 | trilobites | WI0025 | | | , | ||||||
Carlton | Kewaunee | WI | In area exposures | Silurian | Guelph Limestone | Holopea,Murchisonia,Orthoceras,Cyrtoceras | WI0026 | | | , | ||||
Forrestville-Bailey's Harbor | Kewaunee | WI | along Red river s28t24r24 | Silurian | Niagaran | Corals | WI0027 | Forrestville-Baileys Harbor-Red River form a triangle about 20km on a side that includes much of the Kewaunee peninsula. It's not clear if this is one site,three sites or regional exposures. | s28t24r24 | | | , | ||
Wauwatosa | Kewaunee | WI | In Limestone exposures | Silurian | Racine | corals - Strombodes | WI0028 | Wauwatosa is in Milwaukee County | | | , | |||
Halfway Creek | La Crosse | WI | Cambrian | Potsdam | ripple marks,Lingula,fucoids | WI0029 | | | , | |||||
Halfway Creek | La Crosse | WI | Linguloid brachiopods are found near Stevenstown | Cambrian | Potsdam | brachiopods -Linguella? and | WI0030 | | | , | ||||
Stevenstown | La Crosse | WI | Cambrian | Potsdam | ripple marks,Lingula,fucoids | WI0031 | | | , | |||||
Stevenstown | La Crosse | WI | Linguloid brachiopods are found near Stevenstown | Cambrian | Potsdam | brachiopods -Linguella? | WI0032 | | | , | ||||
- | La Crosse,Trempealeau | WI | around mill site sw1/4s23t19r7w | Silurian Lower [Cambrian Lower?] | Potsdam | Obolella,fucoids,small trilobites. | WI0035 | sw1/4s23t19r7w | | | , | |||
- | La Crosse,Trempealeau | WI | in area outcrops t14r1e | Silurian Lower [Cambrian Lower?] | Potsdam | Skolithus | WI0036 | t14r1e | | | , | |||
- | La Crosse,Trempealeau | WI | ne1/4s29t16r7w in sandstone along road | Lingula,small trilobites. fucoids | WI0040 | ne1/4s29t16r7w | | | , | |||||
- | La Crosse,Trempealeau | WI | nw1/4s15t18r6w near top of Ridge and along road | Dikelocephalus | WI0041 | nw1/4s15t18r6w | | | , | |||||
- | La Crosse,Trempealeau | WI | nw1/4s25t19r8w along road | Silurian Lower [Cambrian Lower?] | Potsdam | Obolella | WI0039 | nw1/4s25t19r8w | | | , | |||
- | La Crosse,Trempealeau | WI | nw1/4s27t18r9w in two beds about 30 meters apart | Silurian | Lingula,small trilobites | WI0038 | nw1/4s27t18r9w | | | , | ||||
- | La Crosse,Trempealeau | WI | nw1/4s29t20r10w in red Sandstone | Silurian | Obolella | WI0042 | nw1/4s29t20r10w | | | , | ||||
- | La Crosse,Trempealeau | WI | on Black River se1/4s3t18r8w on N side of river in bank near water | Silurian Lower [Cambrian Lower?] | Potsdam | Obolella (small-a few mm),a few trilobites,brachiopods | WI0034 | se1/4s3t18r8w | | | , | |||
- | La Crosse,Trempealeau | WI | s20t14r3w-s29t14r3w | Silurian | Dikelocephalus,Lingula. fucoids | WI0043 | s20t14r3w-s29t14r3w | | | , | ||||
- | La Crosse,Trempealeau | WI | s33t20r8w-s3t20r8w | Silurian Lower [Cambrian Lower?] | Potsdam | Lingula,trilobites | WI0044 | s33t20r8w-s3t20r8w | | | , | |||
- | La Crosse,Trempealeau | WI | s6t13r3w in greensand | Silurian Lower | fucoids | WI0037 | s6t13r3w | | | , | ||||
- | La Crosse,Trempealeau | WI | se1/4s4t18r8w | Silurian Lower [Cambrian Lower?] | Potsdam | small white Lingula | WI0033 | se1/4s4t18r8w | | | , | |||
- | La Crosse,Trempealeau | WI | sw1/4s23t19r8w (or maybe r13w) beside main road in dark sandstone | Silurian | abundant trilobites | WI0045 | sw1/4s23t19r8w | | | , | ||||
Reedsville | Manitowoc | WI | in Quarries in | Silurian | Racine Dolomite | trilobites,corals,brachiopods,stromatoporoids,bryozoa,crinoids) | WI0046 | | | , | ||||
Valders | Manitowoc | WI | in Quarries in | Silurian | Racine Dolomite | trilobites,corals,brachiopods,stromatoporoids,bryozoa,crinoids) | WI0047 | | | , | ||||
Mosinee | Marathon | WI | On County Hwy C at Krukowski Quarry well preserved ichnofossils | Cambrian | Mount Simon | medusae,Euthycarcinoids,ichnofossils-Climactichnites,Protichnites | WI0048 | | | , | ||||
Mosinee | Marathon | WI | in quarry | Cambrian Upper | Mount Simon|Wonewoc | abundant large jellyfish | WI0049 | | | , | ||||
Brown Deer | Milwaukee | WI | Devonian | Hamilton | fish fragments-Rhynchodus | WI0050 | | | , | |||||
Brown Deer | Milwaukee | WI | Devonian Middle | Hamilton | Spirifer,mollusks | WI0051 | | | , | |||||
Brown Deer | Milwaukee | WI | Devonian Middle | Hamilton | Spirifer,mollusks | WI0052 | | | , | |||||
Milwaukee | Milwaukee | WI | Devonian | Hamilton | fish fragments-Crossopterygian?,Dinichthys,Eczematolepis,Gamphacanthus,Heteracanthus,Oestophorus,Ptyctodus,Rhynchodus | WI0053 | | | , | |||||
Milwaukee | Milwaukee | WI | Franklin Quarry | fossils | WI0054 | | | , | ||||||
Milwaukee | Milwaukee | WI | Hartung Quarry | Silurian | well preserved complete trilobites | WI0055 | reportedly converted to landfill in 1960s | | | , | ||||
Milwaukee | Milwaukee | WI | In reef exposure in parking lot of County Stadium | Silurian | a few fossils | WI0056 | | | , | |||||
Milwaukee | Milwaukee | WI | at Washington Street Bridge | Devonian | Hamilton | Lingula,Discina,Orthis. Stropheodonta,Chonetes,Spirifer | WI0057 | | | , | ||||
Milwaukee | Milwaukee | WI | in RR cut on N side of Rapid Transit tracks on No side of Menominee Valley in | Silurian | Racine Dolomite | trilobites,corals,stromatoporoids,brachiopods,bryozoa,mollusks,crinoids | WI0058 | | | , | ||||
Wauwatosa | Milwaukee | WI | Sponges Ischadites | WI0059 | | | , | |||||||
Wauwatosa | Milwaukee | WI | at Francey's Quarry | Silurian | Racine | trilobites | WI0060 | | | , | ||||
Wauwatosa | Milwaukee | WI | in area interreef beds. Largely filled,but possible exposure in Menominee River upstream of Hawley Rd Bridge | Silurian | ? | WI0061 | | | , | |||||
Whitefish Bay | Milwaukee | WI | at Washington Street Bridge | Devonian | Hamilton | Lingula,Discina,Orthis. Stropheodonta,Chonetes,Spirifer | WI0062 | | | , | ||||
Tomah | Monroe | WI | 10 km W in road cuts on US16 | Maustonia,Parabolinoides,other trilobites | WI0063 | | | , | ||||||
Tomah | Monroe | WI | 9.6km W in road cuts on US16. | Trilobites - Maustonia,Parabolinoides | WI0064 | | | , | ||||||
Tunnel City | Monroe | WI | in quarry | fossils | WI0065 | | | , | ||||||
Tunnel City | Monroe | WI | in quarry | Cambrian | Jordan | trilobites and brachiopods | WI0066 | | | , | ||||
Wilton | Monroe | WI | SW along Trunk Hwy Z in road cuts | fossils | WI0067 | | | , | ||||||
Cedarburg | Ozaukee | WI | in banks of Milwaukee River toward Grafton. | Silurian | Racine Dolomite | trilobites,corals,brachiopods,bryozoa,crinoids) | WI0068 | | | , | ||||
Grafton | Ozaukee | WI | in reefs exposed along Milwaukee River | Silurian | Racine | fossils | WI0069 | | | , | ||||
Grafton | Ozaukee | WI | in reefs exposed in quarry in Lime Kiln Park | Silurian | Racine | fossils | WI0070 | | | , | ||||
- | Pierce | WI | in regional exposures of buff Limestone | Silurian Lower | Strophomena and some large branching corals | WI0071 | | | , | |||||
Racine | Racine | WI | in area exposures | Silurian | Niagara Falls|Racine dolomite | Zaphrentis,Cyathoxonia | WI0072 | | | , | ||||
Racine | Racine | WI | in reef exposure at Quarry Lake Park and in quarries along a line form 6 km NW to 6 km NE | Silurian | Racine | fossils - crinoids | WI0073 | | | , | ||||
- | Richland | WI | in area exposures of cherty Limestone | Silurian Lower | Euomphalus | WI0075 | | | , | |||||
Boaz | Richland | WI | in road cut opposite old mill | Silurian Lower [Cambrian Lower?] | Potsdam | Skolithus | WI0074 | | | , | ||||
Beloit | Rock | WI | 5 km above in RR quarries | Cypricardites,Edmondia,Palaearca,Metoptoma,Orthoceras | WI0076 | | | , | ||||||
Beloit | Rock | WI | area quarries W and NW | Ordovician Lower | marine fossils | WI0077 | | | , | |||||
Beloit | Rock | WI | in area quarries | Ordovician | Trenton | Ambonychia,Tellinomya,Ctenodonta | WI0078 | | | , | ||||
Beloit | Rock | WI | in regional quarries in buff or blue Limestone | Cypricardites,Edmondia,Palaearca,Metoptoma | WI0079 | | | , | ||||||
Janesville | Rock | WI | in Limestone quarries | Ordovician | Trenton | Orthoceras | WI0080 | | | , | ||||
Baraboo | Sauk | WI | Dikelocephalus zone of partial specimens exposed in at least one area quarry. | WI0081 | | | , | |||||||
Ironton | Sauk | WI | Sauk | Cambrian Upper | Trilobites Plethopeltis | WI0082 | | | , | |||||
Ironton | Sauk | WI | Sauk | Cambrian Upper | trilobites -Plethopeltis | WI0083 | | | , | |||||
Rhine | Sheboygan | WI | regional exposures | Silurian | Niagaran | Pentamerus | WI0084 | | | , | ||||
Hudson | St Croix | WI | along Willow River | Cambrian Upper | Five zones containing trilobite and brachiopods faunas | WI0085 | | | , | |||||
Hudson | St Croix | WI | at Little Falls Dam | Cambrian Upper | Five zones containing trilobite and brachiopods faunas | WI0086 | | | , | |||||
Robert's Store | St Croix | WI | is soft friable green brown sandstone | Silurian Lower [Cambrian Lower?] | Potsdam | Ptychaspis | WI0087 | | | , | ||||
- | Trempealeau | WI | In W fork of Kickapoo River S6T13R3W | Cambrian | Potsdam | fucoids | WI0099 | S6T13R3W | | | , | |||
- | Trempealeau | WI | NE1/4S29T18R7W in small hill near road | Cambrian | Potsdam | brachiopods and trilobites | WI0100 | NE1/4S29T18R7W | | | , | |||
- | Trempealeau | WI | NW1/4S15T18R6W high up on Ridge along road in WI | Cambrian | Potsdam | trilobites | WI0101 | NW1/4S15T18R6W | | | , | |||
- | Trempealeau | WI | NW1/4S29T20R10W in red Sandstone | Cambrian | Potsdam | brachiopods | WI0102 | NW1/4S29T20R10W | | | , | |||
- | Trempealeau | WI | S20T14R3W-S29T14R3W in WI | Cambrian | Potsdam | trilobite fragments,brachiopods | WI0103 | S20T14R3W-S29T14R3W | | | , | |||
- | Trempealeau | WI | S33T20R8W-34T20R8W in WI | Cambrian | Potsdam | brachiopods and trilobites | WI0104 | S33T20R8W-34T20R8W | | | , | |||
Arcadia | Trempealeau | WI | Roadcut on WI93 1km S of WI95 Junction | Cambrian Upper | Jordan Sandstone | Trilobites-Dikelocephalus,Calvinella,Arcadiaspis | WI0088 | | | , | ||||
Beaver Creek | Trempealeau | WI | SE1/4 S4T18R8W | Cambrian | Potsdam | Lingula | WI0089 | SE1/4 S4T18R8W | | | , | |||
Gales Ferry | Trempealeau | WI | on North side of Black River SE1/4s3T18R8W | Cambrian | Potsdam | brachiopods and trilobites | WI0090 | SE1/4s3T18R8W | | | , | |||
Galesville | Trempealeau | WI | At mill site and the bluffs below. NW1/4S33T19R8W | Cambrian | Potsdam | trilobites and brachiopods. | WI0091 | NW1/4S33T19R8W | | | , | |||
Hardy Creek | Trempealeau | WI | in many exposures in SW1/4S23T19R7W | Cambrian | Potsdam | ? | WI0092 | SW1/4S23T19R7W | | | , | |||
Hillsboro | Trempealeau | WI | in many exposures in T14R1E | Cambrian | Potsdam | worm burrows. | WI0093 | T14R1E | | | , | |||
Perrot State Park | Trempealeau | WI | in bluffs E of the mouth of the Trempealeau in | Ordovician | Oneonta | fossils | WI0094 | | | , | ||||
Strum | Trempealeau | WI | in abandoned quarry at E side of County trunk Hwy D 400 meters N of WI10 junction. | Cambrian | Eau Claire | Trilobites and brachiopods. | WI0095 | | | , | ||||
Trempealeau | Trempealeau | WI | Cambrian Upper | Trilobites Acheilus | WI0096 | | | , | ||||||
Trempealeau | Trempealeau | WI | Cambrian Upper | trilobites -Acheilus | WI0097 | | | , | ||||||
Whitehall | Trempealeau | WI | N in road cuts | Cambrian | abundant marine fossils | WI0098 | | | , | |||||
Whitewater | Walworth | WI | Ordovician | Galena Limestone | Maclurea,Fusispira | WI0105 | | | , | |||||
Delafield | Waukesha | WI | Silurian Lower | Hudson River Shale | Monticulipora,Fenestella,Ptilodictya,Trematopora,Orthis | WI0106 | | | , | |||||
Waukesha | Waukesha | WI | in quarries along WI83 between Waukesha and Burlington. | crinoids,trilobites (Bumastus) | WI0107 | | | , | ||||||
Lake Winnebago | Winnebago | WI | along Niagara escarpment | Silurian | fossils | WI0108 | | | , | |||||
Berlin Lake[?] | [?] | WI | Late Cambrian trilobites are found in brown sandstones near Berlin Green Lake County,WI | Cambrian | Potsdam | Cambrian Upper trilobites | WI0109 | Can't identify a Berlin Lake in Wisconsin | | | , | |||
SE Wisconsin | [?] | WI | in old lead mines | Ordovician | ? | WI0110 | | | , |
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