Paleontology
- 101
- Discovering Fossils: What is an Echinoid?
- Provides photographs and information on echinoids, or sea urchins, the arrival of regular species in the fossil record in the Cambrian and the appearance of irregular ones in the Jurassic.
- 102
- Peer's Echinoid Pages
- Information about and images of echinoids from the Cretaceous Period (Maastrichtian) from the Netherlands.
- 105
- Autothecal Morphs and Dormancy in an Ordovician Sessile Graptolite
- Description and SEM micrographs of normal and sealed thecal morphs in the camaroid graptolite Xenotheka klinostoma from the Ordovician of Öland, Sweden.
- 106
- BSEM: a Tool for Graptolite Research
- Back-scattered electron microscopy technique applied to study graptolitic material - BSEM image of Psigraptus.
- 107
- Cephalodiscus lutetianus (Graptolithoidea, Cephalodiscoidea)
- The only fossil species of the genus Cephalodiscus.
- 109
- Collagen in the Pterobranch Coenecium
- Results of the amino-acid analysis of the skeleton of Rhabdopleura and Cephalodiscus.
- 110
- Cortical Bandages in Orthograptus gracilis.
- Images (SEM and LM) of the fundamental unit of cortex in graptolites.
- 113
- Epibionts on Mastigograptus
- An enigmatic organic-walled fossil twisted around stipes of the sessile graptolite Mastigograptus (Middle Ordovician).
- 114
- Graptolite Net
- Links to graptolite and pterobranch pages, abstracts, articles, graptolite researchers.
- 115
- Graptolite Stolons Described as Remnants of Hydroids.
- Isolated stolons of Koremagraptus-like graptolites were misinterpreted as remains of the 'chitinous' hydroids (4 images).
- 116
- Graptolites
- Graptolites collected from the Athens Shale formation (Ordovician age) near Montevalo, Alabama.
- 118
- Graptolites
- Photograph of several specimens of Monograptus colonus, one being magnified, from Silurian deposits at Ludlow, UK.