DescriptionTrilobite hypostome types based on attachment (labeled).png
English: The three different types of hypostome attachment to the ventral cephalic plate in trilobites. A – Natant: Hypostome not attached to doublure. Aligned with front edge of glabella. B – Conterminant: Hypostome attached to rostral plate of doublure. Aligned with front edge of glabella. C – Impendent: Hypostome attached to rostral plate but not aligned to glabella.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
2011-04-14T10:47:03Z Obsidian Soul 3127x910 (208228 Bytes) {{Information |Description={{en|1=The different types of trilobites hypostome (ventral cephalic plate). A - Natant: Hypostome not attached to doublure. Aligned with front edge of glabella (shown in red broken lines) B - Cont