Field assignment
Chordates Part 3. Fins are thin membranes supported by bone.
Late Paleozoic Carboniferous to Permian 354-251mya Overview Mississippian and Pennsylvanian combine to make up Carboniferous Period Name comes from extensive.
The Permian is a geologic period and system characterized among land vertebrates by the diversification of the early amniotes into the ancestral groups.
CHAPTER 20 “A Trip Through Geologic Time”. p. 613: 1. What are the 4 eras of geologic time? Precambrian, Paleozoic, Mesozoic, and Cenozoic.
VIZUALIZING EARTH HISTORY By Loren E. Babcock Chapter 11 Mesozoic World.
Extinction -estimated species extinction is 100-1000X greater than speciation -genetic variation is being lost even in domesticated species such as wheat,
1 Threats to Global Biodiversity We wish to know: What is biodiversity? Why is it important? What are the threats to biodiversity? How can we estimate.
Turtle Dissection. Scientists believe other land vertebrates evolved from BONY LOBE-FINNED fish.
AMPHIBIANS & REPTILES ARE ADAPTED FOR LIFE ON LAND VERTEBRATES ADAPTED TO LIVE ON LAND. AMPHIBIANS HAVE MOIST SKIN & LAY EGGS WITHOUT SHELLS. REPTILES.
c8 Support System
End Show Slide 1 of 64 Copyright Pearson Prentice Hall Biology.
