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Stoloharpes rissaniensis
Taxonomy
Stoloharpes rissaniensis was named by Johnson (2024). Its type specimen is NHMUK It 29373, an exoskeleton, and it is a 3D body fossil. It is the type species of Stoloharpes.
Synonymy list
| Year | Name and author |
|---|---|
| 2024 | Stoloharpes rissaniensis Johnson pp. 95-96 figs. Pl. 46A–O, 47A–J, 48A–M |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Stoloharpes rissaniensis Johnson 2024
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| R. G. Johnson 2024 | Cephalon mildly pyriform, genal area narrow (width (tr.) 34% of length (exsag.)). Alae are as wide (tr.) as they are long (exsag.). Genal area narrow. Inner margin of fringe across anterior of genal area straight, and anterior boss barely reaching down to girder. Caeca present on genal roll. Brim sloping at 300, narrow (sag.) (27% of cephalic length (sag.) in dorsal view) and has brim width ratio of just over 0.75. Perforations on brim become smaller for short distance away from girder. Exterior rim curves sharply upwards at posterior of prolongation, to join with internal rim at near right angle. Genal spine short, slanting obliquely upwards and adaxially. |
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Whittington et al. 1997, Aberhan et al. 2004 | |||||
Collections
No collection or age range data are available