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Oceans or large bodies of water. During the Ordovician period no creatures were above the water yet.
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∙ 11y ago
Ostracoderms were a group of early jawless fish that lived in marine environments during the Paleozoic era. They were found in oceans worldwide, with fossil records indicating distribution in regions such as North America, Europe, and Australia.
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What would not an attribute of ostracoderms?
Ostracoderms were ancient fish with an an armor of bony plates. However, your question is very muddled and therefore we can not answer it properly.
What are the comparison between ostracoderms and the placoderms?
They're both extinct bony fishes. The difference is that ostracoderms were jaw-less and placoderms had jaws.
What kind of prehistoric animals are ostracoderms?
They were jawless fish that lived during the Paleozoic era Stunningly some of our oldest ancestors came from ostracoderms!
Do fishes thought to have descended from ostracoderms?
yes
Index fossils include ostracoderms?
Ordovician Period
What are ostracoderms?
They are any of several groups of extinct, jawless fish.
Are fish thought to have descended from ostracoderms?
Yes that is true as sloss
Which of the following is NOT an attribute of ostracoderms?
primtie finsJAWSOstracoderms were jawless fishes with bony armor that protected them from predators.
What important characteristic did the ostracoderms possess?
The development of bone was an important evolutionary step. Bone provides a place for muscle attachment, which improves locomotion.
Which class of fishes does a lamprey belong?
Lampreys are in the superclass Agnatha, jawless fish. They are of the class Cyclostomata, which includes hagfish, as opposed to the extinct Ostracoderms.
When was Live Live Live Extra created?
Live Live Live Extra was created on 1995-12-31.
Where did Dr. Seuss currently live?
He did not live in a box, He did not live with a fox, He did not live on a train, He did not live in Ukraine, He did not live here nor there, He did not live anywhere!
