Pyrgocythara Woodring, 1928

Scarponi, Daniele, Bella, Giano Della, Dell’Angelo, Bruno, Huntley, John Warren & Sosso, Maurizio, 2016, Middle Miocene conoidean gastropods from western Ukraine (Paratethys): Integrative taxonomy, palaeoclimatogical and palaeobiogeographical implications, Acta Palaeontologica Polonica 61 (2), pp. 327-344 : 338

publication ID

https://doi.org/ 10.4202/app.00158.2015

persistent identifier

https://treatment.plazi.org/id/A8608798-FF8F-FFBE-1F63-7159FAC1458E

treatment provided by

Felipe

scientific name

Pyrgocythara Woodring, 1928
status

 

Genus Pyrgocythara Woodring, 1928 View in CoL

Type species: Pyrgocythara eminula Woodring, 1928 ; Bowden ( Jamaica); Pliocene .

Remarks. — Powell (1967) provided a useful description for this rarely cited but widespread genus (see Tucker 2004; VeraPelaez et al. 1999); herein we highlight its main features. The genus is characterised by a protoconch with axial sculpture only, and the teleoconch bears prominent but narrow axial ribs which are overrun by noticeable and widely spaced spiral cords. The interspaces among cords are occupied by dense and thin spiral threads. The aperture is elongate and narrow (rectangular-shaped) with a noticeable anal sinus bearing (inside the outer lip) a tubercle just below its lower edge.

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