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Carboniferous Basins of Southwestern Missouri

Missouri
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Next site in MissouriJoplin · 8 mi

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Based on our latest records, with claims updated from the BLM on Oct 9, 2026. Land and claims can change quickly, so check before you go.

Minerals on record here

1 mineral

Recorded here: fossil.

4 miGalenaGalena, sphalerite, barite +58 miJoplinApatite, aragonite, azurite +1010 miBaxter SpringsGalena, sphalerite, pyrite

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About Carboniferous Basins of Southwestern Missouri

Carboniferous Basins of Southwestern Missouri is a fossil collection site in Missouri, cataloged in the Paleobiology Database. Documented finds include Calamites, Annularia, Sphenophyllum, Pinnularia, Diplothmema, Mariopteris.

Geologic setting

Geologic interval
Mississippian
Age
358.86–323.4 Ma
Recorded occurrences
30
Geology notes

McClelland's Shaft- the basin affects surface topography as a slight sink. Occurs in loose layers of chert brecciated in situ and alternate limestone strata. The bottom of the depression is covered by loose chert. The shales, in a lenticular body, of about 10 feet in thickness very convex below and slightly concave above. At this level the basin iss about thrity feet in diameter.

Locality notes

Collection comes from mainly McClelland's shaft near Belleville, Jasper County, Missouri. Other species in the collection come from the Hannam shaft, 1 mile NE of Carterville, Jasper County, a shaft 1 mile N of Aurora, Lawrence County, from the north end of the Bay State lease near Joplin, Jasper County, and from the Bristow land 4 miles N of Joplin, Jasper County.

Fossils found here

Calamites
Polypodiopsida · Calamitaceae
Annularia
Polypodiopsida · NO_FAMILY_SPECIFIED
Sphenophyllum
Equisetopsida · NO_FAMILY_SPECIFIED
Pinnularia
Polypodiopsida · Calamitaceae
Diplothmema
NO_CLASS_SPECIFIED · NO_FAMILY_SPECIFIED
Mariopteris
NO_CLASS_SPECIFIED · Medullosaceae
Sphenopteris
Lyginopteridopsida · NO_FAMILY_SPECIFIED
Prepecopteris dentata
Pteropsida · NO_FAMILY_SPECIFIED
Pecopteris
Pteropsida · NO_FAMILY_SPECIFIED
Neuropteris
NO_CLASS_SPECIFIED · Medullosaceae
Dictyopteris
NO_CLASS_SPECIFIED · NO_FAMILY_SPECIFIED
Sigillaria
NO_CLASS_SPECIFIED · Sigillariaceae
Cordaites
Pinopsida · NO_FAMILY_SPECIFIED
Cordaianthus
NO_CLASS_SPECIFIED · NO_FAMILY_SPECIFIED
Cordaicarpus
NO_CLASS_SPECIFIED · NO_FAMILY_SPECIFIED

Records and references

Data: Paleobiology Database collection 12122 (CC BY 4.0) — view the source record

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Questions about Carboniferous Basins of Southwestern Missouri

Can you collect at Carboniferous Basins of Southwestern Missouri?

It depends on who owns the land and whether a mining claim covers it. BLM land usually allows hand collecting for personal use, national parks allow none, and private land needs the owner’s permission. Pro members see the owner and any claims at this spot.

What minerals are found at Carboniferous Basins of Southwestern Missouri?

Fossil.

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Source: Paleobiology Database.