Definition of Fixigenae. Meaning of Fixigenae. Synonyms of Fixigenae

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

Definition of Fixigenae

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Meaning of Fixigenae from wikipedia

- the facial suture to ****ist moulting, leaving the cranidium (glabella + fixigenae) exposed. Trilobite facial sutures can be roughly divided into three main...
- and deeply impressed transglabellar furrows also occur. Free ch****s (or fixigenae) are normally confluent in front of glabella. The occipital ring may be...
- ch****s (or fixigenae and librigenae) are flat. The fracture lines (or sutures) that in moulting separate the librigenae from the fixigenae are divergent...
- ch****s (or fixigenae and librigenae) are flat. The fracture lines (or sutures) that in moulting separate the librigenae from the fixigenae are divergent...
- considerably wider than the posterior margin of the fixed ch****s (or fixigenae). The front of the glabella is close to the anterior border (or the preglabellar...
- (or sutures) that in moulting separate the fixed from the free ch****s (fixigenae and librigenae) may converge or diverge in front of eyes. Behind the eyes...
- ch****s (or fixigenae and librigenae) are upsloping. The fracture lines (or sutures) that in moulting separate the librigenae from the fixigenae are divergent...
- ch****s (or fixigenae and librigenae) are upsloping. The fracture lines (or sutures) that in moulting separate the librigenae from the fixigenae are divergent...
- preglabellar field is somewhat inflated and librigenae are half as wide as the fixigenae. Some species have genal spines (as in E. sanctacrucensis), whereas in...
- preglabellar field that is lower than and does not reach the adjacent fixigenae. Occipital ring is distinct. Without eyes but for one known exception...