Shoreline discovery, lighthouse beach, Chatham, MA.
Probably from the Sakamena Formation; photos are opposite sides of the same seed; millimeter scale.
09 October 2017 4,094 3 View
Can you estimate the reserves of each?
08 September 2014 6,058 1 View
Would shredded plant material be an indication?
03 April 2014 490 18 View
Research venue: Triassic strata, Nevada. Date: Next summer.
06 July 2013 2,338 9 View
Why do amphipods in general have such a limited fossil record?
05 June 2013 9,883 7 View
Does anyone have recent interpretations or ideas about this curious taxon?
04 May 2013 7,942 1 View
[Tip of the hat to Darryl Smith.]
04 May 2013 3,463 34 View
If so, can you provide the pertinent reference?
03 April 2013 1,714 2 View
Is the retention of parr marks in adult Golden Trout (Salmo aguabonita) a case of neoteny?
01 January 1970 7,144 0 View
This was the contention of Vladimir Vernadsky; a viewpoint that really upset A. I. Oparin.
01 January 1970 6,128 1 View
I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...
03 March 2021 2,297 3 View
I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...
02 March 2021 8,437 2 View
Literatures on the piscicidal effect of sennaa alata is scanty. if you have any related litrature either in the bark, leaves or roots used as treatment to any aquatic organism please kindly help...
28 February 2021 9,138 2 View
Hello everybody, I am investigating the influence of a toxinon various clinical-chemical and haematological parameters in fish. I have three treatments (control, low dose, high dose) in my...
24 February 2021 1,243 1 View
if we expose the fish after acclimatization to particular toxin in order to find out LC 50 (96 hours).Should we keep the fish off feed or with feed for that duration. Some literature show that...
24 February 2021 357 2 View
Hi Dear All, I prepared the extract of fish larvae whole body with PBS. Then protein concentration of the whole-body extraction samples determined by the Folin-Ceiocalteu-Phenol method (Lowry...
17 February 2021 1,971 3 View
Hi, I am carrying out test PCRs for 16S amplicon sequencing on Illumina MiSeq. I am using standard V4 primers: 515F/806R. The aim is to profile the microbiome of fish guts under different...
16 February 2021 5,668 6 View
Dear colleagues. Fragments of this species are very rare from a terrestrial Lower Cretaceous locality from Germany. Up to now from this locality sauropods could not be proved with certainty. Other...
14 February 2021 2,310 1 View
Hello everyone, I am trying to prepare a solution out of PVA(Polyvinyl alcohol)_Glycerol_Wasser . (4% PVA 28-99 and 50% Glycerin) To prepare this solution I first add PVA to 80degree water and...
06 February 2021 2,300 3 View
I have a 30 year dataset of fish sampling. I know from previous analyses that there is a huge amount of variation between years in catch rates. What I would like to do is create a plot that shows...
01 February 2021 3,980 5 View
