Paleontology definition | phylum and fossil evidence | Geology GIS
This video is on Paleontology phylum and fossil evidence and geological age
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paleontology definition
Which deals with the mode of preservation of remains of plants and animals in the form of fossils
Here are some of the Interesting facts on Phylum with their fossil character and geological age
Here is the list of phylum's which I have listed and added some images of fossil for easy understanding.
Porifera,
Bryozoa,
Cnidaria,
Arthropoda,
Brachiopoda,
Mollusca,
Echinodermata,
Chordata
paleontology is the study of fossil
Porifera-
Sponges
animal with pores
cambrian to recent
Bryozoa-
Moss animals
encrusting, branching,
sheets (sea mats) or fan-like growth
ordovician to recent
Cnidaria
Favosite Tabule, Massive, honeycomb
upper ordovician to permian
Arthropoda
Trilobites
Having jointed legs
lower cambrian to premian
Brachiopoda –
Terebratula
lamp-shells with arm and foot
ordovician to recent
Mollusca
Gastropod
helical coiled univalved Shell with soft bodies
lower cambrian to recent
Mollusca
Cephalopoda Coiled, planispiral
lower devonian to upper cretaceous
Mollusca
Bivalves
Two valves shell
ordovician to recent
Echinodermata
Sea Urchins Small hemi spherical
cretaceous
Chordata
Dinosaur
Age of Reptiles
Millions of years ago, long
before there were any people, there were Dinosaurs
Triassic, Jurassic and Cretaceous
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