- chronostratigraphy, the
British sub-stage of the
Carboniferous period, the
Marsdenian derives its name from Marsden.
Several generations of
tracks and roads...
- the
Yeadonian and the
Marsdenian and was laid down 310
million years ago. As this site
marks the
boundary between the
Marsdenian and
Yeadonian stages of...
- Crag Sandstone. The next sub-stage of the
Namurian succession is the
Marsdenian and it is to this that the
Chatsworth Grit,
Huddersfield White Rock, Holcombe...
- stage's
earlier status. Substages, from
youngest to oldest:
Yeadonian Marsdenian Kinderscoutian Alportian Chokierian Arnsbergian Pendleian The boundary...
-
Marjuman 504 494.5 age
Cambrian North America Ludvigsen & Westrop, 1985
Marsdenian 317 315.5 age
Carboniferous regional Marsden, West Yorkshire, England...
- such as the
immediately overlying Chatsworth Grit, it is ****igned to the
Marsdenian sub-stage of the
Namurian stage within the
Carboniferous period. The two...
-
Teign Valley Group Stratigraphic range:
Famennian (Devonian) to
Marsdenian (Carboniferous)
Folded slate at
Penally Point near
Boscastle in Cornwall, England...
