These secondary tubes of the furca are one of the most important diagnostic character of the genus " Diuronotus ".
12.
The diagnostic character is the narrow bifurcated ( double pronged ) ventral lobe of the suture, which lies along the outer rim.
13.
"Paraplatyptilia watkinsi " and " Paraplatyptilia sabourini " are cryptic species differentiated by diagnostic character in female genitalia.
14.
The diagnostic characters are naked parallel-sided axes branching isotomously, terminating in solitary elliptical to ovate sporangia with height greater than width.
15.
The small partial skull previously catalogued as referable to this species, TTU P-11422, does not share any diagnostic characters with the holotype.
16.
This Genus is only known through poor fossil record, therefore there are few diagnostic characters known which are merely sufficient for classifying it as a titanosuchian.
17.
A 5-sided areolet, a short sternaulus, and a puffy face with a convex clypeus are diagnostic characters for most members of this large subfamily.
18.
Bennett found the specimen to be an indeterminate diapsid and criticized the previous authors for publishing a species name when no diagnostic characters below the class level could be verified.
19.
However, even though the colouration is highly variable, some general patterns are evident that allows colour to be a useful diagnostic character when variation is taken into account.
20.
Nearly half the species of madtom catfishes was described in a single comprehensive revision of the group . ranges, and aspects of pigmentation are important diagnostic characters of each.
