Lab 2 New Relatives of T Rex.Pdf

E114 Dinosaur and their Relatives

Which is Teratophoneus and Lythronax?

Loewen et al. 2013. “Tyrant Dinosaur Evolution Tracks the Rise and Fall of Late Cretaceous Oceans”, PLOS One, 8: e79420. Earth and Atmospheric Sciences E114 | Indiana University (c) 2019, P. David Polly

Which is Albertosaurus and Tyrannosaurus?

Terms

• Everyone write on the board one term that they are least certain of • Write the best definition you can • We will discuss each one Earth and Atmospheric Sciences E114 | Indiana University (c) 2019, P. David Polly

Video

Phylogeny of Tyrannosauridae

• Where are major mountain ranges and rivers? • Where do rivers empty into the oceans • Where are igneous rocks being weathered and eroded?

• Where are new sedimentary rocks being deposited? NASA Visible Earth. “Blue Marble” https://visibleearth.nasa.gov/view.php?id=57752 Earth and Atmospheric Sciences E114 | Indiana University (c) 2019, P. David Polly

Sediment off the Gulf Coast

Late Cretaceous time (90 mya)

Laramidia Appalachia

Atlantic Pacific Ocean Tethys Ocean Sea

• What was different? • Where were major mountains, rivers, sources of rock, and sediments? c. Ron Blakey (http://jan.ucc.nau.edu/~rcb7/nam.html)