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Image courtesy of R. Timothy Patterson, Carleton University. This image originally appeared in J. Foram. Res. 17:212-226 and is used with permission.
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Image courtesy of R. Timothy Patterson, Carleton University. This image originally appeared in J. Foram. Res. 17:212-226 and is used with permission.
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This genus is common in strata from both the Cenozoic and Mesozoic. Image courtesy of Joan Bernhard, WHOI. This image originally appeared in J. Foram. Res. 16:207-215 and is used with permission.
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This Early Jurassic fossil is common in strata laid down under anoxic conditions. Image courtesy of Joan Bernhard, WHOI. This image originally appeared in J. Foram. Res. 16:207-215 and is used with permission.
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Lingulina pagoda.
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Lagena acuticosta.
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Lagena auriculata.
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Lagena interrupta.
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Lagena pannosa.
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Lagena plumigera.
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Lagena semistriata.
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Lagena spiralis.
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Lagena torquata.
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Cristellaria siddalliana.
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Cristellaria calcar.