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Dr. Corentin Loron

👤 Speaker
159 total appearances

Appearances Over Time

Podcast Appearances

Futureproof with Jonathan McCrea
Before Trees - What Were ‘Prototaxites’?

Oh, wow.

1266.195 View full episode →
Futureproof with Jonathan McCrea
Before Trees - What Were ‘Prototaxites’?

Yeah, exactly.

1266.415 View full episode →
Futureproof with Jonathan McCrea
Before Trees - What Were ‘Prototaxites’?

So the idea of the tree we have sometimes has to be rethink a bit in terms of what we know on the genetic now.

1267.156 View full episode →
Futureproof with Jonathan McCrea
Before Trees - What Were ‘Prototaxites’?

But if you take those big category, you will have animals and fungi, which are very close together.

1273.907 View full episode →
Futureproof with Jonathan McCrea
Before Trees - What Were ‘Prototaxites’?

Fungus are actually mushrooms and all are actually our closest cousin on the tree of life.

1278.614 View full episode →
Futureproof with Jonathan McCrea
Before Trees - What Were ‘Prototaxites’?

Then on another branch, you'll have the plants, including the green algae, the red algae, and then the plant, the land plant.

1283.462 View full episode →
Futureproof with Jonathan McCrea
Before Trees - What Were ‘Prototaxites’?

And then we can maybe do another category with all the rest, which we usually call protists, which mean you're neither an animal, neither a fungi, neither a plant.

1290.293 View full episode →
Futureproof with Jonathan McCrea
Before Trees - What Were ‘Prototaxites’?

So it's very broad categories that doesn't especially reflect the genetic.

1298.954 View full episode →
Futureproof with Jonathan McCrea
Before Trees - What Were ‘Prototaxites’?

And who lives in that?

1303.405 View full episode →
Futureproof with Jonathan McCrea
Before Trees - What Were ‘Prototaxites’?

What sort of species live in that?

1304.407 View full episode →
Futureproof with Jonathan McCrea
Before Trees - What Were ‘Prototaxites’?

Brown algae, so if you go on the shore, sometimes you'll find this vesiculosis algae with a bulb.

1307.675 View full episode →
Futureproof with Jonathan McCrea
Before Trees - What Were ‘Prototaxites’?

So those are part of that group, but they really look like an algae.

1314.023 View full episode →
Futureproof with Jonathan McCrea
Before Trees - What Were ‘Prototaxites’?

But this is a very separate group.

1317.608 View full episode →
Futureproof with Jonathan McCrea
Before Trees - What Were ‘Prototaxites’?

Foraminifera as well, tiny shell fossils you can find in sands.

1318.949 View full episode →
Futureproof with Jonathan McCrea
Before Trees - What Were ‘Prototaxites’?

So all of those sort of things.

1324.436 View full episode →
Futureproof with Jonathan McCrea
Before Trees - What Were ‘Prototaxites’?

And a vast majority of those are actually unicellular.

1326.579 View full episode →
Futureproof with Jonathan McCrea
Before Trees - What Were ‘Prototaxites’?

So that's come back to, you know, where prototaxitis can fit, because all the groups, if we take those categories, all the categories that we know are doing sort of massive multicellular stuff, or massive, at least large multicellular structure, like a mushroom, like an animal can do, like plants.

1330.304 View full episode →
Futureproof with Jonathan McCrea
Before Trees - What Were ‘Prototaxites’?

So none of those categories fit, like prototaxitis doesn't look like any of those categories.

1348.405 View full episode →
Futureproof with Jonathan McCrea
Before Trees - What Were ‘Prototaxites’?

So it might be part of the other categories,

1354.332 View full episode →
Futureproof with Jonathan McCrea
Before Trees - What Were ‘Prototaxites’?

things that we knew from unicellular, but maybe in the past we're doing something multicellular.

1356.815 View full episode →