Fossil Flashcards

1
Q

Stromatolites

A

Archaean to recent

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2
Q

Trilobites

A

Cambrian to Permian

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3
Q

Brachiopods

A

Cambrian to recent

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4
Q

Crinoids (Echinoderms)

A

Cambrian to recent

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5
Q

Orthoceratites (Molluscs - cephalopods )

A

Ordovician to Triassic

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6
Q

Graptolites

A

Cambrian to Carboniferous

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7
Q

Corals

A

Palaeozoic to present

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8
Q

Ammonites (Molluscs - cephalopods)

A

Devonian to Cretaceous.

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9
Q

Belemnites (Molluscs - cephalopods)

A

Devonian to recent.

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10
Q

Land plants

A

Silurian to recent.

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11
Q

Echinoids (Echinoderms )

A

Ordovician to recent

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12
Q

Gastropods (Molluscs )

A

Cambrian to recent

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13
Q

Bivalves (Molluscs )

A

Cambrian to recent

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14
Q

Dinosaurs

A

Exclusively Mesozoic!

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15
Q

Conodonts

A

Cambrian to Triassic

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16
Q

Radiolarians

A

Cambrian to present

17
Q

Foraminifers

A

Cambrian to present

18
Q

Pollen and spores

A

From Silurian

19
Q

Ostracods (Crustacean)

A

Cambrian to recent

20
Q

Silicoflagellates

A

Cretaceous to present

21
Q

Diatoms

A

Cretaceous to present

22
Q

Coccoliths

A

Triassic to present