Melvilloceras NASSICHUK 1975
Genus Melvilloceras NASSICHUK, 1975 T y p e s p e c i e s. Melvilloceras sabinensis NASSICHUK, 1975; by original designation. D i a g n o s i s. Genus of the family Surenitidae with discoidal to pachyconic conch with moderately involute and rather narrow umbilicus. The venter is narrowly rounded and...
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ftzenodo:oai:zenodo.org:7542146 2023-05-15T14:28:53+02:00 Melvilloceras NASSICHUK 1975 Dernov, Vitaly 2022-12-20 https://zenodo.org/record/7542146 https://doi.org/10.5281/zenodo.7542146 unknown info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/03925E10FFC0425AF194DC32FAADF9AB doi:10.37520/fi.2022.021 http://zenodo.org/record/7522607 http://publication.plazi.org/id/FFAB2668FFC94253F14CDA74FFE4FFB9 doi:10.5281/zenodo.7542145 https://zenodo.org/communities/biosyslit https://zenodo.org/record/7542146 https://doi.org/10.5281/zenodo.7542146 oai:zenodo.org:7542146 info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode Late Bashkirian Ammonoids From The Mospyne Formation Of The Donets Basin, Ukraine, pp. 489-512 in Fossil Imprint 78(2) 498 Biodiversity Taxonomy Animalia Mollusca Cephalopoda Ammonoidea Reticuloceratidae Melvilloceras info:eu-repo/semantics/other publication-taxonomictreatment 2022 ftzenodo https://doi.org/10.5281/zenodo.754214610.37520/fi.2022.02110.5281/zenodo.7542145 2023-03-10T21:32:22Z Genus Melvilloceras NASSICHUK, 1975 T y p e s p e c i e s. Melvilloceras sabinensis NASSICHUK, 1975; by original designation. D i a g n o s i s. Genus of the family Surenitidae with discoidal to pachyconic conch with moderately involute and rather narrow umbilicus. The venter is narrowly rounded and flanks are broadly rounded or flattened. Ornamentation is delicately reticulate and with umbilical nodes on the early growth stages; sinuous growth lines more conspicuous than longitudinal lirae; four to six constrictions per whorl. The external suture is characterized by ventral prongs that are attenuate and are separated from one another by a secondary ventral saddle that is greater than half the height of the broadly rounded first lateral saddle. The first lateral lobe is broad and pointed with straight or slightly curved sides (after Nassichuk 1975). S p e c i e s i n c l u d e d. M. sabinensis NASSICHUK, 1975, Canadian Arctic Archipelago (Canada); M. rotaii (LIBROVITCH in POPOV, 1979), Donets Basin (Ukraine). S t r a t i g r a p h i c r a n g e. Late Bashkirian. Published as part of Dernov, Vitaly, 2022, Late Bashkirian Ammonoids From The Mospyne Formation Of The Donets Basin, Ukraine, pp. 489-512 in Fossil Imprint 78 (2) on page 498, DOI:10.37520/fi.2022.021, http://zenodo.org/record/7522607 Other/Unknown Material Arctic Archipelago Arctic Canadian Arctic Archipelago Zenodo Arctic Canadian Arctic Archipelago Canada |
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unknown |
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Biodiversity Taxonomy Animalia Mollusca Cephalopoda Ammonoidea Reticuloceratidae Melvilloceras |
spellingShingle |
Biodiversity Taxonomy Animalia Mollusca Cephalopoda Ammonoidea Reticuloceratidae Melvilloceras Dernov, Vitaly Melvilloceras NASSICHUK 1975 |
topic_facet |
Biodiversity Taxonomy Animalia Mollusca Cephalopoda Ammonoidea Reticuloceratidae Melvilloceras |
description |
Genus Melvilloceras NASSICHUK, 1975 T y p e s p e c i e s. Melvilloceras sabinensis NASSICHUK, 1975; by original designation. D i a g n o s i s. Genus of the family Surenitidae with discoidal to pachyconic conch with moderately involute and rather narrow umbilicus. The venter is narrowly rounded and flanks are broadly rounded or flattened. Ornamentation is delicately reticulate and with umbilical nodes on the early growth stages; sinuous growth lines more conspicuous than longitudinal lirae; four to six constrictions per whorl. The external suture is characterized by ventral prongs that are attenuate and are separated from one another by a secondary ventral saddle that is greater than half the height of the broadly rounded first lateral saddle. The first lateral lobe is broad and pointed with straight or slightly curved sides (after Nassichuk 1975). S p e c i e s i n c l u d e d. M. sabinensis NASSICHUK, 1975, Canadian Arctic Archipelago (Canada); M. rotaii (LIBROVITCH in POPOV, 1979), Donets Basin (Ukraine). S t r a t i g r a p h i c r a n g e. Late Bashkirian. Published as part of Dernov, Vitaly, 2022, Late Bashkirian Ammonoids From The Mospyne Formation Of The Donets Basin, Ukraine, pp. 489-512 in Fossil Imprint 78 (2) on page 498, DOI:10.37520/fi.2022.021, http://zenodo.org/record/7522607 |
format |
Other/Unknown Material |
author |
Dernov, Vitaly |
author_facet |
Dernov, Vitaly |
author_sort |
Dernov, Vitaly |
title |
Melvilloceras NASSICHUK 1975 |
title_short |
Melvilloceras NASSICHUK 1975 |
title_full |
Melvilloceras NASSICHUK 1975 |
title_fullStr |
Melvilloceras NASSICHUK 1975 |
title_full_unstemmed |
Melvilloceras NASSICHUK 1975 |
title_sort |
melvilloceras nassichuk 1975 |
publishDate |
2022 |
url |
https://zenodo.org/record/7542146 https://doi.org/10.5281/zenodo.7542146 |
geographic |
Arctic Canadian Arctic Archipelago Canada |
geographic_facet |
Arctic Canadian Arctic Archipelago Canada |
genre |
Arctic Archipelago Arctic Canadian Arctic Archipelago |
genre_facet |
Arctic Archipelago Arctic Canadian Arctic Archipelago |
op_source |
Late Bashkirian Ammonoids From The Mospyne Formation Of The Donets Basin, Ukraine, pp. 489-512 in Fossil Imprint 78(2) 498 |
op_relation |
info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/03925E10FFC0425AF194DC32FAADF9AB doi:10.37520/fi.2022.021 http://zenodo.org/record/7522607 http://publication.plazi.org/id/FFAB2668FFC94253F14CDA74FFE4FFB9 doi:10.5281/zenodo.7542145 https://zenodo.org/communities/biosyslit https://zenodo.org/record/7542146 https://doi.org/10.5281/zenodo.7542146 oai:zenodo.org:7542146 |
op_rights |
info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode |
op_doi |
https://doi.org/10.5281/zenodo.754214610.37520/fi.2022.02110.5281/zenodo.7542145 |
_version_ |
1766303018537451520 |