This is an APP for the journal Lethaia. Lethaia is a leading international journal that emphasizes new developments and discoveries in palaeobiological and biostratigraphical research. Note that any unused portion of a free trial period, if offered, will be forfeited when you purchases a subscription.

Lethaia alternatives

Star Chart

Star Chart is now FREE The top educational & augmented reality astronomy app - download and find out why over 20 million people use Star Chart You can now have a virtual star chart in your pocket. Look through the eyes of your iPhone or iPad* to see a high-tech window into the whole visible universe. And thanks for all your feedback so far Like us on Facebook: www.facebook.com/starchart Follow Star Chart on Twitter: StarChartApp

  • rating 4.68085
  • size 28.6 MB

geotimescale 2

Now a Universal app for iOS 9.Need a quick reference to the geologic time scale of Earths history? Find out, for example, when dinosaurs ruled the world or when reptiles first appeared. Touching each of these icons reveals additional information about which phenomenon occurred at that time such as the extinction of the dinosaurs at 66 Ma.

  • size 8.8 MB

Khan Academy

Khan Academy allows you to learn almost anything for free. In our iPhone app:-You can learn anything for free: Over 10,000 videos and explanations at your fingertips in math, science, economics, history, and much, much more- Sharpen your skills: over 40,000 interactive Common Core aligned practice questions are included with instant feedback and step-by-step hints. Head over to www.khanacademy.org to learn more.Khan Academy allows you to learn almost anything for free.

  • rating 4.28571

EarthViewer

What did Earths continents and oceans look like 250 million years ago, or even 1 billion years ago? What do we know about the climate back when our planet formed? Since teachers play a pivotal role in launching the careers of future scientists and in helping the public understand the beauty and import of science, the BioInteractive team partners with the teaching community to create and distribute media that is engaging and relevant to the science curriculum.

  • size 113 MB

NASA Visualization Explorer

NASA SCIENCE: REVEALED This is the NASA Visualization Explorer, the coolest way to get stories about advanced space-based research delivered right to your iOS device. A direct connection to NASAs extraordinary fleet of research spacecraft, this app presents cutting edge research stories in an engaging and exciting format. See the Earth as youve never seen it before; travel to places otherwise unavailable to even the most intrepid explorers Download it now, tap into the power of NASAs cutting-edge research today and check for new stories every week - WiFi or cellular connection required -