FIGURE 5 in Middle Ordovician (Darriwilian) cheirurid trilobites from the Table Cove Formation, western Newfoundland, Canada

FIGURE 5. Hypostomes of Early and Middle Ordovician species assigned herein to Acanthoparyphinae. 1. Cydonocephalus griphus Whittington, 1963, ventral view of hypostome in articulated cephalon, holotype specimen GSC 16272, x15, Shallow Bay Formation (lower Darriwilian), Lower Head, western Newfoundl...

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Bibliographic Details
Main Authors: Adrain, Jonathan M., Pérez-Peris, Francesc
Format: Still Image
Language:unknown
Published: Zenodo 2021
Subjects:
Biodiversity
Taxonomy
Animalia
Arthropoda
Trilobita
Phacopida
Cheiruridae
Canada
Shallow Bay
Lower Head
Table Cove
Round Hill
Newfoundland
Online Access:https://dx.doi.org/10.5281/zenodo.5531894
https://zenodo.org/record/5531894
Description
Summary:FIGURE 5. Hypostomes of Early and Middle Ordovician species assigned herein to Acanthoparyphinae. 1. Cydonocephalus griphus Whittington, 1963, ventral view of hypostome in articulated cephalon, holotype specimen GSC 16272, x15, Shallow Bay Formation (lower Darriwilian), Lower Head, western Newfoundland, Canada. 2. Kawina arnoldi Whittington, 1963, ventral view of hypostome in articulated cephalon, holotype specimen GSC 162692, x7.5, Shallow Bay Formation (lower Darriwilian), Lower Head, western Newfoundland, Canada. 3. Forteyops sexapugius (Ross, 1951), hypostome, SUI 148410, ventral view, x10, Garden City Formation (Floian; Blackhillsian; "Pseudocybele nasuta Zone"), Round Hill, near Mantua, Box Elder County, Utah, USA. 4. Kawina n. sp., hypostome, SUI 148411, ventral view, x12, Kanosh Formation (Dapingian), Section K 1.5T m, southern Confusion Range, Millard County, Utah, USA. 5. Kawina? webbi Hintze, 1953, hypostome, SUI 147662, ventral view, Wah Wah Formation (Floian; Blackhillsian; "Pseudocybele nasuta Zone"), Section J 40.0 m, southern Confusion Range, Millard County, Utah, USA. 6. Acanthoparyphinae n. gen. n. sp., hypostome, SUI 148412, ventral view, x12, Yellow Hill Limestone (Floian; Blackhillsian; "Pseudocybele nasuta Zone"), Yellow Hill, near Pioche, Lincoln County, Nevada, USA. : Published as part of Adrain, Jonathan M. & Pérez-Peris, Francesc, 2021, Middle Ordovician (Darriwilian) cheirurid trilobites from the Table Cove Formation, western Newfoundland, Canada, pp. 1-73 in Zootaxa 5041 (1) on page 21, DOI: 10.11646/zootaxa.5041.1.1, http://zenodo.org/record/5531880

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