09 September 2014 1 6K Report

Can you estimate the reserves of each?

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Can anyone identify this fossil fish vertebral disc?

Shoreline discovery, lighthouse beach, Chatham, MA.

09 October 2018 1,260 0 View

Can anyone identify this Permian seed from Madagascar?

Probably from the Sakamena Formation; photos are opposite sides of the same seed; millimeter scale.

09 October 2017 4,094 3 View

How might one recognize tornado occurrence in the rock record?

Would shredded plant material be an indication?

03 April 2014 490 18 View

Are any American scientists, a marine vertebrate paleontology and a marine sedimentologist, interested in co-supervising a Keck study?

Research venue: Triassic strata, Nevada. Date: Next summer.

06 July 2013 2,338 9 View

What is the oldest known fossil amphipod?

Why do amphipods in general have such a limited fossil record?

05 June 2013 9,883 7 View

Is the type and only specimen of Bostrichopus antiquus Goldfuss in fact lost?

Does anyone have recent interpretations or ideas about this curious taxon?

04 May 2013 7,942 1 View

Can Neo-Darwinism (ND) today be considered a valid scientific theory?

[Tip of the hat to Darryl Smith.]

04 May 2013 3,463 34 View

Do slime molds have a fossil record?

If so, can you provide the pertinent reference?

03 April 2013 1,714 2 View

What controls the placement of parr marks or lateral bars in Salmonidae juveniles (parrs)?

Is the retention of parr marks in adult Golden Trout (Salmo aguabonita) a case of neoteny?

01 January 1970 7,144 0 View

Is life as fundamental a property of the universe as matter and energy?

This was the contention of Vladimir Vernadsky; a viewpoint that really upset A. I. Oparin.

01 January 1970 6,128 1 View

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