I don't know about petrifaction but silicfication is specific to silica I believe. It's when the organism is changed completely to silica. Petrification can be many minerals. I don't know too much in detail, but I'm pretty sure someone can help you out.SOnerd wrote:Hi guys!
I'm currently working on my notes (of stuff that doesn't have anything to do with ID), and I was wondering if petrifaction/petrification/silicification are the same thing?
Fossils B/C
-
- Exalted Member
- Posts: 129
- Joined: Thu Oct 09, 2014 5:57 pm
- Division: C
- Has thanked: 0
- Been thanked: 1 time
Re: Fossils B/C
azurite>malachite>chrysocolla
Come to Pangea today all around the globe. Our formal dinners are to die for! All dishes served on tectonic plates.
Don't be Angara that all the jokes are Gondwana.
PM any rock or mineral question!
Come to Pangea today all around the globe. Our formal dinners are to die for! All dishes served on tectonic plates.
Don't be Angara that all the jokes are Gondwana.
PM any rock or mineral question!

-
- Exalted Member
- Posts: 233
- Joined: Sun Jan 19, 2014 6:31 pm
- Division: Grad
- Has thanked: 0
- Been thanked: 0
Re: Fossils B/C
Hi guys
So I'm kinda confused here-
Which mode of life would plants be under?
Also, what environments would they be in?
So I'm kinda confused here-
Which mode of life would plants be under?
Also, what environments would they be in?
Ento is Lyfe.
Ento.
Bugs.
Insects.
I didn't choose the Bug Lyfe, the Bug Lyfe chose me.
Live and die for Teh Insectz.
Ento List Page
"Insects won't inherit the earth- they own it now." -Thomas Eisner, Entomologist
"No one can truly be called an entomologist , sir; the subject is too vast for any single human intelligence to grasp". -OW Holmes
2015 National Ento Bronze Medalist
2018 National Herpetology Bronze Medalist
2019 Herpetology National Champion
User Page



I didn't choose the Bug Lyfe, the Bug Lyfe chose me.
Live and die for Teh Insectz.
Ento List Page
"Insects won't inherit the earth- they own it now." -Thomas Eisner, Entomologist
"No one can truly be called an entomologist , sir; the subject is too vast for any single human intelligence to grasp". -OW Holmes
2015 National Ento Bronze Medalist
2018 National Herpetology Bronze Medalist
2019 Herpetology National Champion
User Page
-
- Wiki/Gallery Moderator Emeritus
- Posts: 736
- Joined: Wed Feb 26, 2014 10:54 am
- Division: Grad
- State: MI
- Has thanked: 0
- Been thanked: 1 time
Re: Fossils B/C
I just found this pdf about the different modes of life: http://www.kau.edu.sa/Files/0000410/Sub ... re%203.pdfSOnerd wrote:Hi guys
So I'm kinda confused here-
Which mode of life would plants be under?
Also, what environments would they be in?
In it, it refers to plants as having a "fixed mode of life" on page 9.
I suppose they would commonly be found fossilized in aquatic environments like all fossils, such as a swamp.
"This is close enough to perfect for me." --Dave Stieb
-
- Member
- Posts: 304
- Joined: Thu Feb 27, 2014 4:15 pm
- State: OH
- Has thanked: 0
- Been thanked: 1 time
Re: Fossils B/C
I would assume that the grader people would accept something like "photosynthetic sessile organisms".SOnerd wrote:Hi guys
So I'm kinda confused here-
Which mode of life would plants be under?
Also, what environments would they be in?
BTW, does anybody have some good papers about the taxa and diagrams of the event overall?
I have been focusing on each specific genus and need something for the general idea.
Thanks.
Smith Middle School
Dayton, OH
Dayton, OH
-
- Member
- Posts: 47
- Joined: Sat Sep 27, 2014 5:43 pm
- Division: C
- State: NY
- Has thanked: 0
- Been thanked: 0
Re: Fossils B/C
I'm in the middle of making my binder and I'm not sure how I would identify a Agnatha fossil (jawless fish). Any tips?
-
- Moderator
- Posts: 4319
- Joined: Sun Jan 26, 2014 12:48 pm
- Division: Grad
- State: GA
- Has thanked: 224 times
- Been thanked: 82 times
Re: Fossils B/C
It's probably just going to be a fishlike shape with a somewhat visible circle at one end (at least, that's what I got from my research, I've never actually competed in this event before)JT016 wrote:I'm in the middle of making my binder and I'm not sure how I would identify a Agnatha fossil (jawless fish). Any tips?
-
- Member
- Posts: 47
- Joined: Sat Sep 27, 2014 5:43 pm
- Division: C
- State: NY
- Has thanked: 0
- Been thanked: 0
Re: Fossils B/C
Thanks.Unome wrote:It's probably just going to be a fishlike shape with a somewhat visible circle at one end (at least, that's what I got from my research, I've never actually competed in this event before)JT016 wrote:I'm in the middle of making my binder and I'm not sure how I would identify a Agnatha fossil (jawless fish). Any tips?
I'll hope I get some really obvious samples, just in case

-
- Member
- Posts: 304
- Joined: Thu Feb 27, 2014 4:15 pm
- State: OH
- Has thanked: 0
- Been thanked: 1 time
Re: Fossils B/C
Fortunately, I'm not doing vertebrates, my partner is!JT016 wrote:Thanks.Unome wrote:It's probably just going to be a fishlike shape with a somewhat visible circle at one end (at least, that's what I got from my research, I've never actually competed in this event before)JT016 wrote:I'm in the middle of making my binder and I'm not sure how I would identify a Agnatha fossil (jawless fish). Any tips?
I'll hope I get some really obvious samples, just in case

Smith Middle School
Dayton, OH
Dayton, OH
-
- Member
- Posts: 304
- Joined: Thu Feb 27, 2014 4:15 pm
- State: OH
- Has thanked: 0
- Been thanked: 1 time
Re: Fossils B/C
I just wanted to reask (is that a word?) this question.GoofyFoofer wrote: Does anybody have some tips on what to add besides papers for each taxa
Thanks.

Thanks.
Smith Middle School
Dayton, OH
Dayton, OH
-
- Exalted Member
- Posts: 129
- Joined: Thu Oct 09, 2014 5:57 pm
- Division: C
- Has thanked: 0
- Been thanked: 1 time
Re: Fossils B/C
Time periodGoofyFoofer wrote:I just wanted to reask (is that a word?) this question.GoofyFoofer wrote: Does anybody have some tips on what to add besides papers for each taxa
Thanks.![]()
Thanks.
Nicknames
Meaning in Latin/Greek
Size
Whether it is an index fossil
azurite>malachite>chrysocolla
Come to Pangea today all around the globe. Our formal dinners are to die for! All dishes served on tectonic plates.
Don't be Angara that all the jokes are Gondwana.
PM any rock or mineral question!
Come to Pangea today all around the globe. Our formal dinners are to die for! All dishes served on tectonic plates.
Don't be Angara that all the jokes are Gondwana.
PM any rock or mineral question!
