Definition of Ptychagnostidae. Meaning of Ptychagnostidae. Synonyms of Ptychagnostidae

Here you will find one or more explanations in English for the word Ptychagnostidae. Also in the bottom left of the page several parts of wikipedia pages related to the word Ptychagnostidae and, of course, Ptychagnostidae synonyms and on the right images related to the word Ptychagnostidae.

Definition of Ptychagnostidae

No result for Ptychagnostidae. Showing similar results...

Meaning of Ptychagnostidae from wikipedia

- Ptychagnostidae is a family of agnostid trilobites from the 5th Stage to the Paibian Age of the Cambrian (509 to 497 million years ago). The family includes...
- Diplagnostidae Doryagnostidae Glyptagnostidae Metagnostidae Peronopsidae Ptychagnostidae Spinagnostidae Superfamily Condylopygoidea Condylopygidae Suborder...
- is a member of the agnostida that lived during the Cambrian period. Ptychagnostidae generally do not exceed one centimetre in length. Their remains are...
- Lejopyge laevigata is classified under the genus Lejopyge of the family Ptychagnostidae. It was originally described in 1828 by the Swedish naturalist Johan...
- 16 November 2012. LAURIE J. R. 2008. Species relationships in the Ptychagnostidae (Cambrian, Agnostina). In: Ra´bano I., Gozalo R. & GarciaBellido D...
- Valid Makarova & Bushuev Cambrian Chaya Formation  Russia A member of Ptychagnostidae. Tongxinaspis ovata Sp. nov Valid Zhou, Zhou & Yin Ordovician (Darriwilian)...
- Yuan et al. Cambrian Changhia Formation  China A member of the family Ptychagnostidae. The subgenus includes Tomagnostus (Paratomagnostus) ezhuangensis....
- into the later subgenus Pentagnostus (Meragnostus) and the family Ptychagnostidae. P. anabarensis Lermontova, 1940 (type) P. ademptus (Prokovskaya and...
- families. Archaeagnostus developed into Pentagnostus, which sprouted the Ptychagnostidae family early on, and also developed into the advanced subgenus Pentagnostus...