160 likes | 286 Views
Announcements:. For Tuesday GBII lab: Goggles + Lab coat + Closed-toe shoes If you don’t have goggles today, then you can rent them in lab TODAY ONLY until you get your own ($3 EXACT CHANGE!)
E N D
Announcements: For Tuesday GBII lab: Goggles + Lab coat + Closed-toe shoes If you don’t have goggles today, then you can rent them in lab TODAY ONLY until you get your own ($3 EXACT CHANGE!) Undergraduate student research positions available in Dr. Sabet’s lab…pick-up lab research application outside PSC 221, complete, and submit to Dr. Sabet Got $$$$? Sarkisian and Jaeger scholarships deadline in Spring quarter…stay tuned!
675 – 875 mya Fig. 25.7
Fig. 32.3 – Three lines of evidence that choanoflagellates are closely related to animals
Ediacaran fossils (various websites – Fig. 32.4)
542 - 251 mya Fig. 25.7
Frogfish – type of anglerfish (various websites)
Spotted Handfish (above) and Scorpionfish (below) (various websites)
Mudskipper – type of Gobie fish (various websites)
251 – 65.5 mya Fig. 25.7
65.5 mya - present Fig. 25.7
http://www.boydski.com/diving/photos/sponges/CloudSponge10.jpghttp://www.boydski.com/diving/photos/sponges/CloudSponge10.jpg Some sponges lack body symmetry http://www.sherriandjim.net/SCUBA/bon2006sep/Sponges1.jpg