[marktwain]

Too bad the geological record does not record any such event.

[Vaquero]

According to those who buy it they hit mile thick ice sheets and air bursts, leaving only scattered indication of their presence.

I can see the feasibility of such an occurrence.

[Flick Lives]

Too bad the geological record does not record any such event.

- -

These comet strikes wouldn’t be an extinction level event like the asteroid that wiped out the dinosaurs, so there would be little in the way of geological evidence.

[BobL]

Agree - it looks a bit gay.

[UCANSEE2]

Too bad the geological record does not record any such event.

Yeah, you would think there would be a bunch of circular depressions probably filled with water by now.

[rebel25]

bump for later

[Thud]

It’s called Saginaw Bay in Michigan. There is less and less doubt that it is a crater created by an impact on a glacial ice sheet, but there is a major dispute as to which Ice Age the impact occurred in. See:

https://cosmictusk.com/michael_davias_saginaw_bay_crater_impact/

and

http://cintos.org/SaginawManifold/index.html

[Diogenesis]

There is record. They did not all have iridium.
this one had platinum.
Widespread platinum anomaly documented at the Younger Dryas onset in North American sedimentary sequences

[Mr. K]

Did you not bother to read the article? It offers proofs.