Fossils B/C
- EwwPhysics
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Re: Fossils B/C
1. calamites, annularia
2. Maxon Creek (question mark?)
3. Swampy/wet
4. Carboniferous and Permian
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Re: Fossils B/C
Nice job. Your turn.EwwPhysics wrote: ↑March 5th, 2020, 1:22 pm 1. calamites, annularia 2. Maxon Creek (question mark?) 3. Swampy/wet 4. Carboniferous and Permian
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Re: Fossils B/C
https://lh3.googleusercontent.com/proxy ... TIDTLVA2pQ
1. ID
2. Who was this genus named after?
3. How did they eat?
4. What caused the Ordovician Mass Extinction?
5. What % of all living species died during the Ordovician Mass Extinction?
1. ID
2. Who was this genus named after?
3. How did they eat?
4. What caused the Ordovician Mass Extinction?
5. What % of all living species died during the Ordovician Mass Extinction?
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- reninkidney
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Re: Fossils B/C
1. Genus RafinesquinaEwwPhysics wrote: ↑March 5th, 2020, 2:59 pm https://lh3.googleusercontent.com/proxy ... TIDTLVA2pQ
1. ID
2. Who was this genus named after?
3. How did they eat?
4. What caused the Ordovician Mass Extinction?
5. What % of all living species died during the Ordovician Mass Extinction?
2. Constantine Rafinesque, a 19th Century naturalist
3. They were a filter/suspension feeder which ate plankton with a lophophore.
4. A glaciation event, a gamma-ray burst, volcanism & weathering, or metal poisoning.
5. 70%
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- EwwPhysics
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Re: Fossils B/C
All correct, except for number five I have up to 85%, though either of ours could be off because of the unreliability of the internet... either that or scientists have estimated a range of percents it could be because they obviously don't know it exactly
Your turn!
Your turn!
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Re: Fossils B/C
1. Identify this genus.
2. What were the little pits on its cephalon used for?
3. True or False: The adult had no eyes.
4. Identify this genus.
5. Where was this genus in the food chain?
6. Why did this genus fossilize easily?
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Re: Fossils B/C
1: Cryptolithus 2:Filter Feeding 3:True 4:Elrathia 5: Are you looking for scavenger? 6:The trilobites of the Elrathia genus lived in extremely low oxygen environments.
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Re: Fossils B/C
Is the answer [hide][/hide]Temp
sorry if I did this wrong this is my first time doing this
sorry if I did this wrong this is my first time doing this
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- reninkidney
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Re: Fossils B/C
All correct but, for #5, it was the bottom of the food chain Your turn!BennyTheJett wrote: ↑March 6th, 2020, 9:40 pm1: Cryptolithus 2:Filter Feeding 3:True 4:Elrathia 5: Are you looking for scavenger? 6:The trilobites of the Elrathia genus lived in extremely low oxygen environments.
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