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Cidaroids with clubs
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Classroom Contents
Palaeontology of the Cretaceous Chalk
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- 1 Introduction
- 2 Historical research on the Chalk
- 3 Geology of the Chalk
- 4 Single celled animals
- 5 Relative sea level
- 6 Chalk stratigraphy
- 7 Chalk sedimentology - Overview
- 8 All about the flints
- 9 My favourite fossil-a flint cast
- 10 Hardgrounds
- 11 What was it really like on the Chalk seabed?
- 12 Innoceramus
- 13 Spondylus spinosa
- 14 Ammonites
- 15 Belemnites
- 16 Other selected invertebrates
- 17 Echinoderms-champions of the Chalk
- 18 Irregular echinoid morphology
- 19 Micraster-stratigraphic innovator
- 20 The problem with splitters
- 21 Micraster - aberrant forms
- 22 Micraster-changes through time
- 23 Variations in Echinocorys through time
- 24 Urchin epifauna
- 25 More epifauna
- 26 Cidaroids with clubs
- 27 More cidaroids
- 28 Nature goes a little crazy - Hagenowia
- 29 Crinoids
- 30 The crinoid Marsupites
- 31 Asteroids flattening out
- 32 Chalk echinoderms in folklore
- 33 Chalk echinoderms in the Neolithic
- 34 Selected fossil fish
- 35 Sharks from the British Chalk
- 36 Berthe Mosasurus
- 37 The ultimate honour for Ber
- 38 Other marine reptiles
- 39 Adaptations to a thixotropic substrate
- 40 Final thoughts
