Fossils B/C

[hmmm]

answers (Click to Show Hidden Text)

Genus Calymene, It's rolled up for defense, compound eyes, beautiful crescent

3 is holochroal, but everything else is right.

[RockRoll92]

Questions (Click to Show Hidden Text)

[img]http://i64.tinypic.com/2n9kk5g.jpg[/img] 
1.) Identify the fossil to the lowest taxon on the fossil list
2.) is it considered a living fossil?
3.) What is a living fossil?
4.) What is its method of feeding?
5.) Is the shell concave or convex

[hippo9]

answers (Click to Show Hidden Text)

Genus Calymene, It's rolled up for defense, compound eyes, beautiful crescent

3 is holochroal, but everything else is right.

I mean holochroal eyes are a type of compound eyes....

[wec01]

Questions (Click to Show Hidden Text)

[img]http://i64.tinypic.com/2n9kk5g.jpg[/img] 
1.) Identify the fossil to the lowest taxon on the fossil list
2.) is it considered a living fossil?
3.) What is a living fossil?
4.) What is its method of feeding?
5.) Is the shell concave or convex

Answers (Click to Show Hidden Text)

1.) [i]Lingula[/i]
2.) Yes
3.) One that appears similar today as it did in the fossil record
4.) Filter feeding
5.) Convex

[wec01]

answers (Click to Show Hidden Text)

Genus Calymene, It's rolled up for defense, compound eyes, beautiful crescent

3 is holochroal, but everything else is right.

I mean holochroal eyes are a type of compound eyes....

Yeah, but usually when that question is asked, they're looking for holochroal, schizochroal, or abathochroal

[RockRoll92]

Questions (Click to Show Hidden Text)

[img]http://i64.tinypic.com/2n9kk5g.jpg[/img] 
1.) Identify the fossil to the lowest taxon on the fossil list
2.) is it considered a living fossil?
3.) What is a living fossil?
4.) What is its method of feeding?
5.) Is the shell concave or convex

Answers (Click to Show Hidden Text)

1.) [i]Lingula[/i]
2.) Yes
3.) One that appears similar today as it did in the fossil record
4.) Filter feeding
5.) Convex

for 5 concave but the rest are correct

[wec01]

Which period is considered:
1. the age of fishes
2. the age of crinoids
3. the age of man
4. the age of invertebrates
5. the age of reptiles

[dchen22]

Questions (Click to Show Hidden Text)

[img]http://i64.tinypic.com/2n9kk5g.jpg[/img] 
1.) Identify the fossil to the lowest taxon on the fossil list
2.) is it considered a living fossil?
3.) What is a living fossil?
4.) What is its method of feeding?
5.) Is the shell concave or convex

Answers (Click to Show Hidden Text)

1.) [i]Lingula[/i]
2.) Yes
3.) One that appears similar today as it did in the fossil record
4.) Filter feeding
5.) Convex

for 5 concave but the rest are correct

Lingula is definitely ventribiconvex.
http://lanwebs.lander.edu/faculty/rsfox ... ngula.html

[dchen22]

Which period is considered:
1. the age of fishes
2. the age of crinoids
3. the age of man
4. the age of invertebrates
5. the age of reptiles

Answers (Click to Show Hidden Text)

1. Devonian
2. Mississippian
3. Holocene
4. Paleozoic
5. Mesozoic

[wec01]

Which period is considered:
1. the age of fishes
2. the age of crinoids
3. the age of man
4. the age of invertebrates
5. the age of reptiles

Answers (Click to Show Hidden Text)

1. Devonian
2. Mississippian
3. Holocene
4. Paleozoic
5. Mesozoic

Yep, your turn