3 ms·
These are all valid reasons for saying that this is an important site, but only 1, 2 and 5 can tell us something about the extinction event itself.
by mannykannot 8y ago
These are all valid reasons for saying that this is an important site, but only 1, 2 and 5 can tell us something about the extinction event itself.
- garmaine 8y agoMost of the pressing paleontological questions are not about the extinction event itself.