Matches in DBpedia 2014 for { <http://dbpedia.org/resource/Ptychopariida> ?p ?o. }
Showing items 1 to 39 of
39
with 100 items per page.
- Ptychopariida abstract "Ptychopariida is a large, heterogeneous order of trilobite containing some of the most primitive species known. The earliest species occurred in the second half of the Lower Cambrian, and the last species did not survive the Ordovician–Silurian extinction event. Trilobites have facial sutures that run along the margin of the glabella and/or fixigena to the shoulder point where the cephalon meets the thorax. These sutures outline the cranidium, or the main, central part of the head that does not include the librigena (free cheeks). The eyes are medial along the glabella on the suture line (however, some species have no eyes). The fossils of the moults of trilobites can often be told from the fossils of the actual animals by whether or not the librigena are present. (The librigena are no longer attached in moults.) In Ptychopariida, short bladelike genal spines are often present on the tips of the librigena.The thorax is large and is typically made up of eight or more segments. The thorax is usually much longer than the pygidium, which is usually small. In some species the pygidium is outlined with a flat border.The Subclass Librostoma was recently created to encompass several related orders: Ptychopariida, Asaphida, Proetida, Harpetida, and possibly the Phacopida. These are now known as the "Librostome Orders". The Proetida and Harpetida were originally included in Order Ptychopariida.".
- Ptychopariida thumbnail ElrathiaKingi.jpg?width=300.
- Ptychopariida wikiPageExternalLink ptychopa.htm.
- Ptychopariida wikiPageExternalLink index.html.
- Ptychopariida wikiPageID "1770395".
- Ptychopariida wikiPageRevisionID "596033330".
- Ptychopariida authority "Swinnerton, 1915".
- Ptychopariida hasPhotoCollection Ptychopariida.
- Ptychopariida imageCaption "Elrathia kingii".
- Ptychopariida imageWidth "230".
- Ptychopariida subdivision "*Suborder Ptychopariina **Superfamily Ellipsocephaloidea **Superfamily Ptychoparioidea *Suborder Olenina *Suborder uncertain **Superfamily Raymondinacea".
- Ptychopariida subdivisionRanks "Suborders".
- Ptychopariida taxon "Ptychopariida".
- Ptychopariida subject Category:Ptychopariida.
- Ptychopariida subject Category:Trilobites.
- Ptychopariida type Animal100015388.
- Ptychopariida type Arthropod101767661.
- Ptychopariida type Invertebrate101905661.
- Ptychopariida type LivingThing100004258.
- Ptychopariida type Object100002684.
- Ptychopariida type Organism100004475.
- Ptychopariida type PhysicalEntity100001930.
- Ptychopariida type Trilobite101768244.
- Ptychopariida type Trilobites.
- Ptychopariida type Whole100003553.
- Ptychopariida comment "Ptychopariida is a large, heterogeneous order of trilobite containing some of the most primitive species known. The earliest species occurred in the second half of the Lower Cambrian, and the last species did not survive the Ordovician–Silurian extinction event. Trilobites have facial sutures that run along the margin of the glabella and/or fixigena to the shoulder point where the cephalon meets the thorax.".
- Ptychopariida label "Ptychopariida".
- Ptychopariida label "Ptychopariida".
- Ptychopariida label "Ptychopariida".
- Ptychopariida label "褶頰蟲目".
- Ptychopariida sameAs Ptychopariida.
- Ptychopariida sameAs Ptychopariida.
- Ptychopariida sameAs m.05vmdr.
- Ptychopariida sameAs Q987705.
- Ptychopariida sameAs Q987705.
- Ptychopariida sameAs Ptychopariida.
- Ptychopariida wasDerivedFrom Ptychopariida?oldid=596033330.
- Ptychopariida depiction ElrathiaKingi.jpg.
- Ptychopariida isPrimaryTopicOf Ptychopariida.