Callichimaeroidea Luque & Feldmann & Vernygora & Schweitzer & Cameron & Kerr & Vega & Duque & Strange & Palmer & Jaramillo 2019, superfam. nov.
Callichimaeroidea superfam. nov. Included family. Callichimaeridae fam. nov. Tentatively Retrorsichelidae Feldmann et al. ( 20 ). Diagnosis. Crabs with carapaces longer than wide, small and fusiform (Callichimaeridae), or large and ovate (Retrorsichelidae). Sternites 1 to 4 are fused and visible ven...
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ftdatacite:10.5281/zenodo.5902975 2023-05-15T13:56:38+02:00 Callichimaeroidea Luque & Feldmann & Vernygora & Schweitzer & Cameron & Kerr & Vega & Duque & Strange & Palmer & Jaramillo 2019, superfam. nov. Luque, J. Feldmann, R. M. Vernygora, O. Schweitzer, C. E. Cameron, C. B. Kerr, K. A. Vega, F. J. Duque, A. Strange, M. Palmer, A. R. Jaramillo, C. 2019 https://dx.doi.org/10.5281/zenodo.5902975 https://zenodo.org/record/5902975 unknown Zenodo http://zenodo.org/record/5902784 http://publication.plazi.org/id/3F1756536D3BFFF00C09FA2CDE1CFFCE http://zoobank.org/74A09A7E-A192-4481-A37E-A1023EBB300A https://zenodo.org/communities/biosyslit https://dx.doi.org/10.1126/sciadv.aav3875 http://zenodo.org/record/5902784 http://publication.plazi.org/id/3F1756536D3BFFF00C09FA2CDE1CFFCE http://zoobank.org/74A09A7E-A192-4481-A37E-A1023EBB300A https://dx.doi.org/10.5281/zenodo.5902974 https://zenodo.org/communities/biosyslit Open Access Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 info:eu-repo/semantics/openAccess CC0 Biodiversity Taxonomy Animalia Arthropoda Decapoda Taxonomic treatment article-journal Text ScholarlyArticle 2019 ftdatacite https://doi.org/10.5281/zenodo.5902975 https://doi.org/10.1126/sciadv.aav3875 https://doi.org/10.5281/zenodo.5902974 2022-02-09T13:44:34Z Callichimaeroidea superfam. nov. Included family. Callichimaeridae fam. nov. Tentatively Retrorsichelidae Feldmann et al. ( 20 ). Diagnosis. Crabs with carapaces longer than wide, small and fusiform (Callichimaeridae), or large and ovate (Retrorsichelidae). Sternites 1 to 4 are fused and visible ventrally, forming an elongated sternal crown; sternite 4 is not mesially depressed; sternites 5 to 7 are unfused and axially sulcate by linea media; sternite 5 is very wide, almost as wide as the carapace; suture 5/6 is complete, but lacks a true sterno-pleonal cavity. Thepleon is symmetrical, sexually dimorphic, narrower in males than females, and in both sexes narrower than sternite 6 (Callichimaeridae). Pleonal somites are not fused, lacking articulating rings and bearing dorsal median tubercle or crest; pleonites 1 to 3 are exposed subdorsally; uropods or uropodal plates areabsent. True orbits, orbital fissures, or any protective structures are absent. Eyes are large in Callichimaeridae but are likely small and reduced in Retrorsichelidae. Chelipeds (claws) are isochelous, and the manus is stout, with pollex or fixed finger slightly (Retrorsichelidae) or strongly (Callichimaeridae) deflected downward; chelipedsarefoldedventrallyandposteriorlybeneath carapace. Pereopods (legs) P2 and P3 are much larger than P4 and P5; P4 and P5 are situatedsubdorsallyand directed posteriorly, lacking spines, neither subchelate nor modified for carrying or grasping. In Callichimaeridae, P2 and P3 are large and wide and positioned laterally, withdistal podomeres flattened and paddle-like; P4 and P5 are shortand narrow, withthedorsallongitudinalkeelneitherflattenednor paddle-like; P5 isthe smallest, well developed butreduced, and carried subdorsally. In Retrorsichelidae, P2 and P3 areapparentlylarge andpositioned ventrally; atleastone pereopod bearsflattened distal articles. : Published as part of Luque, J., Feldmann, R. M., Vernygora, O., Schweitzer, C. E., Cameron, C. B., Kerr, K. A., Vega, F. J., Duque, A., Strange, M., Palmer, A. R. & Jaramillo, C., 2019, Exceptional preservation of mid-Cretaceous marine arthropods and the evolution of novel forms via heterochrony, pp. 1-15 in Science Advances 5 (4) on page 2, DOI: 10.1126/sciadv.aav3875, http://zenodo.org/record/5902784 : {"references": ["20. R. M. Feldmann, D. M. Tshudy, M. R. A. Thomson, Late Cretaceousand Paleocene decapod crustaceans from James Ross Basin, Antarctic Peninsula. Memoir 28, 1 - 41 (1993)."]} Text Antarc* Antarctic Antarctic Peninsula DataCite Metadata Store (German National Library of Science and Technology) Antarctic Antarctic Peninsula Kerr ENVELOPE(65.633,65.633,-70.433,-70.433) |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Arthropoda Decapoda |
spellingShingle |
Biodiversity Taxonomy Animalia Arthropoda Decapoda Luque, J. Feldmann, R. M. Vernygora, O. Schweitzer, C. E. Cameron, C. B. Kerr, K. A. Vega, F. J. Duque, A. Strange, M. Palmer, A. R. Jaramillo, C. Callichimaeroidea Luque & Feldmann & Vernygora & Schweitzer & Cameron & Kerr & Vega & Duque & Strange & Palmer & Jaramillo 2019, superfam. nov. |
topic_facet |
Biodiversity Taxonomy Animalia Arthropoda Decapoda |
description |
Callichimaeroidea superfam. nov. Included family. Callichimaeridae fam. nov. Tentatively Retrorsichelidae Feldmann et al. ( 20 ). Diagnosis. Crabs with carapaces longer than wide, small and fusiform (Callichimaeridae), or large and ovate (Retrorsichelidae). Sternites 1 to 4 are fused and visible ventrally, forming an elongated sternal crown; sternite 4 is not mesially depressed; sternites 5 to 7 are unfused and axially sulcate by linea media; sternite 5 is very wide, almost as wide as the carapace; suture 5/6 is complete, but lacks a true sterno-pleonal cavity. Thepleon is symmetrical, sexually dimorphic, narrower in males than females, and in both sexes narrower than sternite 6 (Callichimaeridae). Pleonal somites are not fused, lacking articulating rings and bearing dorsal median tubercle or crest; pleonites 1 to 3 are exposed subdorsally; uropods or uropodal plates areabsent. True orbits, orbital fissures, or any protective structures are absent. Eyes are large in Callichimaeridae but are likely small and reduced in Retrorsichelidae. Chelipeds (claws) are isochelous, and the manus is stout, with pollex or fixed finger slightly (Retrorsichelidae) or strongly (Callichimaeridae) deflected downward; chelipedsarefoldedventrallyandposteriorlybeneath carapace. Pereopods (legs) P2 and P3 are much larger than P4 and P5; P4 and P5 are situatedsubdorsallyand directed posteriorly, lacking spines, neither subchelate nor modified for carrying or grasping. In Callichimaeridae, P2 and P3 are large and wide and positioned laterally, withdistal podomeres flattened and paddle-like; P4 and P5 are shortand narrow, withthedorsallongitudinalkeelneitherflattenednor paddle-like; P5 isthe smallest, well developed butreduced, and carried subdorsally. In Retrorsichelidae, P2 and P3 areapparentlylarge andpositioned ventrally; atleastone pereopod bearsflattened distal articles. : Published as part of Luque, J., Feldmann, R. M., Vernygora, O., Schweitzer, C. E., Cameron, C. B., Kerr, K. A., Vega, F. J., Duque, A., Strange, M., Palmer, A. R. & Jaramillo, C., 2019, Exceptional preservation of mid-Cretaceous marine arthropods and the evolution of novel forms via heterochrony, pp. 1-15 in Science Advances 5 (4) on page 2, DOI: 10.1126/sciadv.aav3875, http://zenodo.org/record/5902784 : {"references": ["20. R. M. Feldmann, D. M. Tshudy, M. R. A. Thomson, Late Cretaceousand Paleocene decapod crustaceans from James Ross Basin, Antarctic Peninsula. Memoir 28, 1 - 41 (1993)."]} |
format |
Text |
author |
Luque, J. Feldmann, R. M. Vernygora, O. Schweitzer, C. E. Cameron, C. B. Kerr, K. A. Vega, F. J. Duque, A. Strange, M. Palmer, A. R. Jaramillo, C. |
author_facet |
Luque, J. Feldmann, R. M. Vernygora, O. Schweitzer, C. E. Cameron, C. B. Kerr, K. A. Vega, F. J. Duque, A. Strange, M. Palmer, A. R. Jaramillo, C. |
author_sort |
Luque, J. |
title |
Callichimaeroidea Luque & Feldmann & Vernygora & Schweitzer & Cameron & Kerr & Vega & Duque & Strange & Palmer & Jaramillo 2019, superfam. nov. |
title_short |
Callichimaeroidea Luque & Feldmann & Vernygora & Schweitzer & Cameron & Kerr & Vega & Duque & Strange & Palmer & Jaramillo 2019, superfam. nov. |
title_full |
Callichimaeroidea Luque & Feldmann & Vernygora & Schweitzer & Cameron & Kerr & Vega & Duque & Strange & Palmer & Jaramillo 2019, superfam. nov. |
title_fullStr |
Callichimaeroidea Luque & Feldmann & Vernygora & Schweitzer & Cameron & Kerr & Vega & Duque & Strange & Palmer & Jaramillo 2019, superfam. nov. |
title_full_unstemmed |
Callichimaeroidea Luque & Feldmann & Vernygora & Schweitzer & Cameron & Kerr & Vega & Duque & Strange & Palmer & Jaramillo 2019, superfam. nov. |
title_sort |
callichimaeroidea luque & feldmann & vernygora & schweitzer & cameron & kerr & vega & duque & strange & palmer & jaramillo 2019, superfam. nov. |
publisher |
Zenodo |
publishDate |
2019 |
url |
https://dx.doi.org/10.5281/zenodo.5902975 https://zenodo.org/record/5902975 |
long_lat |
ENVELOPE(65.633,65.633,-70.433,-70.433) |
geographic |
Antarctic Antarctic Peninsula Kerr |
geographic_facet |
Antarctic Antarctic Peninsula Kerr |
genre |
Antarc* Antarctic Antarctic Peninsula |
genre_facet |
Antarc* Antarctic Antarctic Peninsula |
op_relation |
http://zenodo.org/record/5902784 http://publication.plazi.org/id/3F1756536D3BFFF00C09FA2CDE1CFFCE http://zoobank.org/74A09A7E-A192-4481-A37E-A1023EBB300A https://zenodo.org/communities/biosyslit https://dx.doi.org/10.1126/sciadv.aav3875 http://zenodo.org/record/5902784 http://publication.plazi.org/id/3F1756536D3BFFF00C09FA2CDE1CFFCE http://zoobank.org/74A09A7E-A192-4481-A37E-A1023EBB300A https://dx.doi.org/10.5281/zenodo.5902974 https://zenodo.org/communities/biosyslit |
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Open Access Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 info:eu-repo/semantics/openAccess |
op_rightsnorm |
CC0 |
op_doi |
https://doi.org/10.5281/zenodo.5902975 https://doi.org/10.1126/sciadv.aav3875 https://doi.org/10.5281/zenodo.5902974 |
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1766264173836107776 |