Date post: | 20-Dec-2015 |
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1. 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!)
2. Undergraduate student research positions available in Dr. Sabet’s lab…pick-up lab research application outside PSC 221, complete, and submit to Dr. Sabet
3. Got $$$$? Sarkisian and Jaeger scholarships deadline in Spring quarter…stay tuned!
Announcements:
Fig. 25.7
675 – 875 mya
Fig. 32.3 – Three lines of evidence that choanoflagellatesare closely related to animals
Ediacaran fossils(various websites – Fig. 32.4)
Fig. 25.7
542 - 251 mya
Frogfish – type of anglerfish(various websites)
Spotted Handfish (above) and Scorpionfish (below)(various websites)
Mudskipper – type of Gobie fish(various websites)
Fig. 25.7
251 – 65.5 mya
Fig. 25.7
65.5 mya - present
[FIGURE 32.2]
http://www.sherriandjim.net/SCUBA/bon2006sep/Sponges1.jpg
http://www.boydski.com/diving/photos/sponges/CloudSponge10.jpg
Some sponges lack body symmetry
[FIGURE 32.7]
[FIGURE 32.8]
[FIGURE 32.9]
[FIGURE 32.10 versus 32.11]