Definission: overall repetitive or reflective pattern in the body of one individual of this taxon. eg: bilateral symmetry, rotational symmetry, radial symmetry
Definission: Component found in mineralized skeletal tissue, (a specialized form of biogenic tissue in which the extracellular matrix is mineralized, and which functions in mechanical and structural support.)
Definission: The number of fossil occurrences in the Paleobiology Database (https://paleobiodb.org) that are identified as belonging to a particular taxon or any of its subtaxa.
Definission: A group of species that exploit the same food resources, and/or use the same feeding or foraging methods. http://en.wikipedia.org/wiki/Guild_(ecology)
Definission: An eye that consists of a cluster of three or four pit eyes that form a single structural unit but are separated from one another by pigment layers
J'ambient andoa as sa ch'a vivo tante spece ëd Pachydomellidae Berdan & Sohn 1961. Selessioné n'ambient për vëdde soa lista ëd contròl dë spece ëd Pachydomellidae Berdan & Sohn 1961.
Ambient ëd Pachydomellidae Berdan & Sohn 1961
J'ambient andoa as sa ch'a vivo tante spece ëd Pachydomellidae Berdan & Sohn 1961. Selessioné n'ambient për vëdde soa lista ëd contròl dë spece ëd Pachydomellidae Berdan & Sohn 1961.