Search found 4 matches
- March 22nd, 2010, 7:09 pm
- Forum: 2010 Invitationals, Regionals, and States
- Topic: Indiana Science Olympiad
- Replies: 146
- Views: 48446
Re: Indiana Science Olympiad
Did anyone here take the Remote Sensing test? After I took it I wasn't very impressed with it as I felt that it was a crap shoot considering the difficulty and nature of the test. It also made me angry that over half the test could be found here on this site along with the answer key (check out the ...
- March 15th, 2010, 10:09 am
- Forum: 2010 Study Events
- Topic: Fossils B/C
- Replies: 554
- Views: 97135
Re: Fossils B/C
Is Annularia just the foliage of Calamites? If so, why are they listed separately on the list? Thanks in advance for your help! We had a long discussion about this last year. Yes, they are obsolete taxa. No, I don't know why. More or less. Calamites refers to the bark, Annularia to the foliage. Tha...
- March 13th, 2010, 9:32 am
- Forum: 2010 Study Events
- Topic: Fossils B/C
- Replies: 554
- Views: 97135
Re: Fossils B/C
Is Annularia just the foliage of Calamites? If so, why are they listed separately on the list? Thanks in advance for your help!
- February 27th, 2010, 9:44 am
- Forum: 2010 Study Events
- Topic: Fossils B/C
- Replies: 554
- Views: 97135
Re: Fossils B/C
How do you tell if a fossil was preserved by replacement, permineralization, and recrystalization? I know the definitions but if given a fossil I can never tell which one it is. Also, are casts and molds considered trace fossils? One of my coaches gave me notes on modes of preservation that said the...