The Deans, still novices, had more than enough to handle on these well-marked and relatively level trails.
Or consider a well-marked case of what we are in the habit of calling chemical combination.
There was still, however, a well-marked difference between the deoosits of the northern and the southern narts of Franre.
It stands up from the ocean depths in three fairly well-marked terraces.
As yet, however, the medusa of Microhydra has only been seen in an immature condition, but it shows some well-marked differences from Limnocodium, especially in the structure of the tentacles, which furnish useful characters for distinguishing species amongst medusae.