Kirk Johnson
Kirk Johnson
Kirk Cyron Johnsonis a Canadian professional heavyweight boxer from North Preston, Nova Scotia...
couple exactly found kinds leaves looking
We're looking here at a whole suite of leaves that are previously undiscovered and undescribed, ... We've found a couple kinds of conifers and a couple of ferns and broadleafs. But exactly what they are, we don't know.
boundary precise
The boundary is so important because it is a precise marker in geologic time,