Pre-Permian
Vernomanus Fossils
(400-250 million years)
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| Crossed
support structures of Vernomanus rigidus Galena, Illinois ca. 300 mya #1025 |
Fragments
of the spiral support of Vernomanus rigidus Galena, Illinois ca. 300 mya #1021 |
Vernomanus
spirulus of rare preservation Dudley, England ca. 400 mya #1340 |
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| Vernomanus
deceptriformis Crawfordsville, Indiana ca. 250 mya #1522 |
Vernomanus
deceptriformis preserved in situ Crawfordsville, Indiana ca. 250 mya #1002 |
Mature
Vernomanus bouquetis specimen showing four lobed structure Unknown location ca. 400 mya #1405 |
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| Undetermined
Vernomanus Clark County, Iowa (oldest known fossil, ca. 430 mya?) #1147 |
