RF
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Hawaii
RF
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Hawaii
RM
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Detail of the center branching arms of a Crinoid or Feather star (Lamprometra klunzingeri) open and feeding on plankton at night; Philippines by Dave
RM
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Forest marble formation illustration
RM
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Fern fossils View of the fossilised leaves of two ferns Senftenbergia sp and Sphenopteris sp At lower left are the dark leaves of Senftenbergia d
RM
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Scaly male fern (Dryopteris affinis)
RM
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Fossil branches of a genus of seed ferns with pinnules that are divided in rounded sometimes nearly square lobes Provenance is Carboniferous (Westp
RM
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A close-up of a three foot long Ichthyostega from the Late Devonian Period
RM
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Chlorophthalmus albatrossis (species of greeneye)
ED
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Fern fossil View of the fossilised leaves and stem of the extinct fern Senftenbergia pennae- formis The leaves are divided into pinnules with the ma
RM
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Both a Crinoid Commensal Shrimp (Periclimenes cornutus) and a Crinoid Squat Lobster (Allogalathea elegans) on a crinoid These tiny crustaceans are c
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