Stenopharciceras Montesinos & Henn, 1986
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publication ID |
https://doi.org/ 10.5852/ejt.2021.771.1503 |
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publication LSID |
lsid:zoobank.org:pub:9FAB6919-E4AC-44A6-89AB-2E236F55FDB5 |
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DOI |
https://doi.org/10.5281/zenodo.5536129 |
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persistent identifier |
https://treatment.plazi.org/id/03BAFC02-FFC4-FFD0-21C5-F9AF9934DC9C |
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treatment provided by |
Felipe |
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scientific name |
Stenopharciceras Montesinos & Henn, 1986 |
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Genus Stenopharciceras Montesinos & Henn, 1986 View in CoL
Type species
Pharciceras tridens var. kseirense Termier & Termier, 1950 View in CoL (original designation).
Diagnosis
Synpharciceratinae with thickly discoidal to thinly pachyconic, subevolute to evolute juvenile stage, whorl profile depressed. Adult stage subinvolute to involute by closure of the umbilicus by shell flares; whorl profile compressed, venter rounded. Adult stage without ventrolateral grooves. Suture line with wide external lobe, short bell- or funnel-shaped E 1 lobe, high median saddle, deep lanceolate E 2 lobe, smaller pointed lateral lobe, three or four outer and up to five inner umbilical lobes. Suture line formula (E 2 E 1 E 2) L U 2 U 4 U 6: U 5 U 3 U 1 I to (E 2 E 1 E 2) L U 2 U 4 U 6 U 8: U 9 U 7 U 5 U 3 U 1 I.
Included species
Pharciceras tridens var. kseirensis Termier & Termier, 1950 , Anti-Atlas; Stenopharciceras progressum Bockwinkel, Becker & Ebbighausen, 2013 , Anti-Atlas; Stenopharciceras protectum Bockwinkel, Becker & Ebbighausen, 2009 , Anti-Atlas; Stenopharciceras lotzi sp. nov., Rhenish Mountains.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.