Trilobites
Coral reefs
Stratigraphy-Upper Indus Basin
KINGDOM:ANIMALIA PHYLUM:CHORDATA CLASS:GRAPTOLITHINA.
The Early Paleozoic Fauna: Ordovician radiation of the Cambrian survivors EPSC233 Earth & Life History (Fall 2002)
Chapter 13 The Early Paleozoic World. Guiding Questions What kinds of animal skeletons arose during the Cambrian period? How did Ordovician life differ.
Graptolites The specification states that you need to be able to recognise and know the function of the following morphological features: Thecae (including.
EARLY PALEOZOIC LIFE Cambrian Explosion Evolution’s “big bang” lasted about 10 million years All principal animal phyla except Bryozoa appeared between.
CWE Journal Abstract Volume 3, Number 2
