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Schwagerinidae

family

Sensitive Classification

Fossils are sensitive in nature and should not be collected unless it is done legally and responsibly. Vertebrate fossils are illegal to collect on public lands.

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On Wikipedia

The Schwagerinidae comprise a family of large, generally fusiform, foraminiferans included in the Fusulinacea, a superfamily of fusulinids, locally abundant during the later Carboniferous (Pennsylvanian) and most of the Permian. M.L. Thompson (1964) gives the following diagnosis: Shell large, fusiform to irregularly cylindrical, planispiral, involute in most, irregularly uncoiled in some; spirotheca thick, composed of tectum and alveolar kariotheca; septa fluted in end zones of primitive genera, fluted completely across shell and to tops of chambers of more advanced genera; tummel singular in most forms, multiple in one genus; axial fillings absent to massive; chomata massive to slight. As with all fusulinaceans, the Schagerinidae are a shallow water form which in places make up a…

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Range Maps show field notes recorded by Natural Atlas contributors and other datasets via GBIF.org

Formations Found In

Mesozoic granitic rocks, unit 6 (Eastern Klamath Mountains) (CAgrMZ6;0)

105 Observations

Paleozoic metavolcanic rocks, unit 1 (Eastern Klamath Mountains) (CAPZv1;0)

83 Observations

Permian marine sedimentary rocks, unit 4 (Eastern Klamath Mountains) (CAP4;0)

79 Observations

Hueco Limestone

76 Observations

Hueco Limestone (TXPh;0)

76 Observations

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Schwagerinidae

Schwagerinidae

Schwagerinidae