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Perspicaris dilatus

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<span class="search-highlight">Perspicaris</span> ?  <span class="search-highlight">dilatus</span>  from the Rockslide Formation,
                middl...
Published: 01 January 2015
Figure 6 Perspicaris ? dilatus from the Rockslide Formation, middle Cambrian, Ravens Throat River area, Mackenzie Mountains: ( 1 ), lateral view of valve (TMP 2013.101.0009; cut by two oblique fractures); ( 2 ), lateral view of valve (TMP
Image
<span class="search-highlight">Perspicaris</span> ?  <span class="search-highlight">dilatus</span>  from the Rockslide Formation,
                middl...
Published: 01 January 2015
Figure 7 Perspicaris ? dilatus from the Rockslide Formation, middle Cambrian, Ravens Throat River area, Mackenzie Mountains: ( 1 ), dorsal view of butterflied carapace (TMP 2013.101.0001; surface scratched); ( 2 ), same as 1 (dusted
Image
Variation in outline of  <span class="search-highlight">Perspicaris</span> ?  <span class="search-highlight">dilatus</span>  specimens from the Rocksli...
Published: 01 January 2015
Figure 8 Variation in outline of Perspicaris ? dilatus specimens from the Rockslide Formation, middle Cambrian, Ravens Throat River area, Mackenzie Mountains. ( 1 ), TMP 2013.101.0006; ( 2 ), TMP 2013.101.0002; ( 3 ), TMP 2013.101.0005; ( 4 ), TMP
Image
Fragmentary arthropods from the Rockslide Formation, middle Cambrian, Raven...
Published: 01 January 2015
with ornament of cuspate ridges along margin (TMP 2013.101.0018); ( 3 ), Perspicaris ? dilatus lateral view of valve (TMP 2013.101.0019); ( 4 ), Perspicaris ? dilatus lateral view of valve (TMP 2013.101.0017); ( 5 ), Branchiocaris ? sp. butterflied carapace (TMP 2013.101.0022
Journal Article
Published: 01 September 2023
Journal of Paleontology (2023) 97 (5): 1025–1048.
...— i.e., Branchiocaris pretiosa Resser, 1929 , Perspicaris ? dilatus Robison and Richards, 1981 , Naraoia ? sp. indet., Thelxiope cf. T. palaeothalassia Simonetta and Delle Cave, 1975 , and Tuzoia guntheri Robison and Richards, 1981 —for the first time from the Spence Shale Lagerstätte; the first...
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Journal Article
Published: 01 January 2015
Journal of Paleontology (2015) 89 (1): 51–71.
...Figure 6 Perspicaris ? dilatus from the Rockslide Formation, middle Cambrian, Ravens Throat River area, Mackenzie Mountains: ( 1 ), lateral view of valve (TMP 2013.101.0009; cut by two oblique fractures); ( 2 ), lateral view of valve (TMP...
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Image
Arthropods from the Rockslide Formation, middle Cambrian, Ravens Throat Riv...
Published: 01 January 2015
2013.101.0047); ( 3 ), Tuzoia cf. T. guntheri , close-up of 2 showing reticulate ornament on valve exterior surface (TMP 2013.101.0047); ( 4 ), small valve of Perspicaris ? dilatus in lateral view (TMP 2013.101.0007); ( 5 ), Branchiocaris ? sp., lateral
Image
Bivalved panarthropods from the Spence Shale Member, Langston Formation (Ca...
Published: 01 September 2023
Figure 8. Bivalved panarthropods from the Spence Shale Member, Langston Formation (Cambrian: Wuliuan), Utah, USA: ( 1, 2 ) Perspicaris ? dilatus Robison and Richards, 1981 (YPM IP 530101), Antimony Canyon, collected by Lloyd Gunther, and explanatory drawing; ( 3 ) Branchiocaris petriosa
Image
Figure  1 —Comet Shale Member, Pioche Formation,  Eokochaspis nodosa  zone,...
Published: 01 July 2003
individual, KUMIP 307021, ×2; 2, ? Perspicaris dilatus , dorsolateral view of articulated carapace valves (external), KUMIP 298533B, ×1; 3, Tuzoia guntheri , lateral view of left valve (external), KUMIP 307018, ×1
Journal Article
Published: 01 July 2003
Journal of Paleontology (2003) 77 (4): 674–690.
... individual, KUMIP 307021, ×2; 2, ? Perspicaris dilatus , dorsolateral view of articulated carapace valves (external), KUMIP 298533B, ×1; 3, Tuzoia guntheri , lateral view of left valve (external), KUMIP 307018, ×1 ...
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Journal Article
Published: 01 September 2023
Journal of Paleontology (2023) 97 (5): 1009–1024.
... collected from Pioche Shale include Canadaspsis perfecta Walcott, 1912 , ? Perspicaris dilatus Robison and Richards, 1981 , Anomalocaris magnabasis Pates et al., 2021 (Pates et al., 2021b ), Herpetogaster collinsi Caron et al., 2010 , Alalcomenaeus sp., Hurdia sp., Tuzoia spp., Ottoia sp...
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