Conus
(Lautoconus) magnolapugyensis (Sacco, 1893)
Descrizione e caratteristiche:
Revised description.
Moderately
large, solid shells with low spire and stout, ventricose, quickly contracting
last whorl. Early spire whorls eroded in all specimens; later spire whorls
concave with bulgy abapical convexity, faintly striate; suture narrow, shallow.
Subsutural flexure deep, strongly curved, moderately asymmetrical. Last whorl
with prominent, rounded shoulder; position of maximum diameter slightly below;
weakly constricted at base. Faint spiral sculpture on base. Siphonal fasciole
narrow, slightly swollen, twisted; siphonal canal short and wide. Aperture
moderately wide, broadening towards siphonal canal. Colour pattern consisting
of strong flammulae on spire whorls and shoulder and densely spaced delicate
spirally arranged dashes on last whorl (2).
Distribuzione:
Miocene, dintorni di Vienna.
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Conus
ventricosus – Tav. I fig. 6-7 (1) = Conus magnolapugyensis (2) holotype NHMW 2016/0001/0001 mm. 68,2 x 44,0 - Lăpugiu de Sus
(Romania) – Tav. 1 fig. 6 - Conus
magnolapugyensis (2)
holotype NHMW 2016/0001/0002 mm. 65,5 x 45,1 - Lăpugiu de Sus
(Romania) – Tav. 1 fig. 7 |
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Lautoconus
magnolapugyensis – Tav. VI fig. 5 (1) - Conus [Chelyconus] tauroventricosus? var.
magnolapugyensis (Sacco,
1893) (nov.
nom. pro Conus ventricosus in
Hoernes & Auinger 1879, pl. 6, fig. 5) |
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Lautoconus
magnolapugyensis – Tav. 18 (2) Lăpugiu de Sus (Romania) A1-A2 Conus magnolapugyensis (2) holotype NHMW 2016/0001/0001 mm. 68,2 x 44,0 - Lăpugiu de Sus
(Romania) – Tav. 1 fig. 6 B1-B2 Conus
magnolapugyensis (2) holotype NHMW 2016/0001/0002 mm. 65,5 x 45,1 - Lăpugiu de Sus (Romania)
– Tav. 1 fig. 7 |
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Lautoconus magnolapugyensis (Sacco, 1893 ) [
23,4 x 15,1 mm.] Miocene – Badeniano - Pleven (Bulgaria) [AZFC N. 321-00] |
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Lautoconus magnolapugyensis (Sacco, 1893 ) [
22,0 x 14,6 mm.] Miocene – Badeniano – Letkes (Ungheria) [AZFC N. 321-01] Nella zona
indicata dalla freccia si possono intravedere linee spirali formate da
piccole macchie arancioni. |
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Conus magnolapugyensis (2) holotype NHMW
2016/0001/0001 mm. 68,2 x 44,0 Lăpugiu de Sus
(Romania) |
Conus magnolapugyensis (2) holotype NHMW
2016/0001/0002 mm. 65,5 x 45,1 Lăpugiu de Sus
(Romania) |
Lautoconus
magnolapugyensis (Sacco,
1893 ) mm. 23,4 x 15,1 Miocene – Badeniano Pleven (Bulgaria) [AZFC
N. 321-00] |
Lautoconus
magnolapugyensis (Sacco,
1893 ) mm. 22,0 x 14,6 Miocene – Badeniano Letkes (Ungheria) [AZFC N. 321-01] |
Bibliografia Consultata
- (1) - R. Hoernes und M. Auinger (1879)
“Die Gastropoden der Meeres-Ablagerungen der ersten und zweiten miocänen
Mediterran-stufe in der Österreichisch-Ungarischen monarchie”, Vienna
- (2) - Harzhauser, Mathias
& Landau, Bernard, 2016, A revision of the Neogene Conidae and
Conorbidae (Gastropoda) of the Paratethys Sea, Zootaxa 4210 (1), pp. 1-178: 106-108 Lautoconus ponderosus
- (3) - F. Sacco (1893) “I molluschi dei
terreni terziarii del Piemonte e della Liguria – Parte XIII – Conidae -
Fascicolo primo”, Torino, Carlo Clausen Libraio della R. Accademia delle
Scienze