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Annularia Fossil

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Title:

Annularia Fossil

Caption:

Annularia fossil from the Pennsylvanian Period, Mazon Creek, Illinois. Annularia is the scientific name for the leaf whorls of the horsetail genus Calamites.

Credit:

Album / Science Source / LOUISE K. BROMAN

Releases:

Model: No - Property: No
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Image size:

5100 x 3427 px | 50.0 MB

Print size:

43.2 x 29.0 cm | 17.0 x 11.4 in (300 dpi)

Keywords:

AMERICAN • ANNULARIA • BROOK • CALAMITACEAE • CALAMITES • CARBONIFEROUS PERIOD • CARBONIFEROUS • CONCRETION • COVE • CREEK • EQUISETALES • EQUISETOPHYTA • EQUISETOPSIDA • ERA • EXTINCT • FLORA • FOSSIL • FOSSILIZED • HORSETAIL • ILLINOIS • IRONSTONE • LATE • LEAF • LEAFLETS • LONGIFOLIA • MAZON • NODULE • NORTH • PALAEONTOLOGICAL • PALAEONTOLOGY • PALEONTOLOGY • PALEOZOIC • PENNSYLVANIAN • PERIOD • PLANT • PREHISTORIC • PTERIDOPHYTA • ROSETTE • SIDERITE • SPHENOPHYTE • STREAM (RIVERLET) • STREAM • WHORL