11 Questions 19 Answers 0 Followers
Questions related from Mark McMenamin
Shoreline discovery, lighthouse beach, Chatham, MA.
10 October 2018 1,351 0 View
Probably from the Sakamena Formation; photos are opposite sides of the same seed; millimeter scale.
10 October 2017 4,179 3 View
Can you estimate the reserves of each?
09 September 2014 6,135 1 View
Would shredded plant material be an indication?
04 April 2014 569 18 View
Research venue: Triassic strata, Nevada. Date: Next summer.
07 July 2013 2,410 9 View
Why do amphipods in general have such a limited fossil record?
06 June 2013 9,958 7 View
[Tip of the hat to Darryl Smith.]
05 May 2013 3,532 34 View
Does anyone have recent interpretations or ideas about this curious taxon?
05 May 2013 8,008 1 View
If so, can you provide the pertinent reference?
04 April 2013 1,830 2 View
This was the contention of Vladimir Vernadsky; a viewpoint that really upset A. I. Oparin.
01 January 1970 6,197 1 View
Is the retention of parr marks in adult Golden Trout (Salmo aguabonita) a case of neoteny?
01 January 1970 7,215 0 View
