This may not be a good point, as they can overlap, but the thickness of the lines on the shells is on average wider in Platystrophia.DarkZephyr wrote:Can someone help me distinguish between Platystrophia and Mucrospirifer? Thanks
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- November 30th, 2014, 4:20 pm
- Forum: 2015 Lab Events
- Topic: Simple Machines B/Compound Machines C
- Replies: 268
- Views: 43019
For the ratio part, i was wondering if i should balance the weights on top, make a hole through it and tie a string on, or use another method to find the ratios.