Strat Ranges Flashcards by Brandy Biggar

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Q

Stromatolites

A

archaen - recent

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Q

lycopsids

A

silurian- recent

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Q

pollen

A

abundant late silurian- recent

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Q

spores

A

abundant late silurian - recent

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Q

angiosperms

A

early cretaceous- recent

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Q

gymnosperms

A

carboniferous - recent

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Q

Class Actinopoda

A

Radiolarians

mid-cumbrian - recent

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Q

order spumellarian

A

mid cambrian - recent

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Q

order nassellarian

A

carboniferous - recent

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Q

class rhizopoda

A

forams

ordovician - recent

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Q

order fusilinida

A

late carboniferous - permian

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Q

order nummulitids

A

paleocene - recent

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Q

bacillariophyceae

A

diatom

cretaceous - recent

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Q

order centrales

A

Cretaceous - recent

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Q

order pennales

A

Late Cretaceous - recent

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Q

class dinoflagellate

A

cambrian? - recent

flourish in mesozoic

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Q

class anthozoa

A

precambrian - recent

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Q

order rugosa

A

ordovician - permian

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Q

order scleractinian

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A

triassic - recent

Q

order tabulate

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A

ordovician - permian

Q

archaeocythid

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A

early - mid cambrian

Q

phylum porifera

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A

cambrian - recent

Q

class stromatoporata

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A

ordovician - recent?

Q

class echinoidea

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A

ordovician - recent

class crinoidea

mid ordovician - recent

phylum mulluska

pre cambrian? - cambrian - recent

class bivalvia

cambrian - recent

rudist

jurassic - cretaceous

inoceramus

jurassic - cretaceous

class gastropoda

cambrian recent

class cephalopoda

cambrian - recent

subclass ammonoidea

devonian - cretaceous

order ammonitida

permian- cretaceous

order ceratitida

carboniferous - triassic

order goniatitida

devonian - permian

subclass nautiloidea

late cambrian - recent

order othroceratid

cambrian - recent

class conodonta

late pre-cambrian - end triassic

class trilobita

cambrian - permian

class ostracoda

cambrian - recent

class graptolithina

mid cambrian - carboniferous

order dendroidea

mid cambrian - carboniferous

order graptoloidea

ordovician - mid devonian

phlyum bryozoa

ordovician - recent

phylum brachiopoda

cambrian - recent

class inarticulata

cambrian - recent

class articulata

dominant in ordovician