TABLE 1. Data for dolichometopid specimens used in this study. Abbreviations: AGW, anterior glabella width; CW, cephalon width; EL, eye length; GL, glabella length; MGW, mid-glabella width; MOD, mid-ocular distance; PGW, posterior glabella width.
Specimen Number | Formation | Number of Thoracic Segments | 5th Thoracic Pleural Spines | Axial Spine Bases | Eye Length (EL/GL) | Eye Position (MOD/GL) | AGW/ MGW | AGW/ PGW | PGW/ CW | Historic Identification | Identification Source | Taxonomic Assignment Here | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | USNM 78400a | Cadiz | 8 | Elongate | None preserved | 0.476 | 0.555 | 1.23 | 1.15 | 0.252 | Glossopleura lodensis | Resser, 1935 | G. lodensis |
2 | USNM 78400b | Cadiz | 8 | Short, typical | None preserved | 0.402 | 0.487 | 1.40 | 1.08 | 0.308 | Glossopleura mohavensis | Resser, 1935 | G. mohavensis |
3 | LACM 10785 | Cadiz | 8 | Short, typical | T1-T8 | 0.424 | 0.436 | 1.09 | 0.97 | ? | Sonoraspis californica | Stoyanow & Susuki, 1955 | G. mohavensis |
4 | LACMIP 10786 | Cadiz | 8 | Short, typical | T3-T8 | 0.397 | 0.460 | 1.15 | 0.94 | ? | Sonoraspis californica | Stoyanow & Susuki, 1955 | G. mohavensis |
5 | LACMIP 2471-11 | Cadiz | 8? | Elongate | ? | 0.500 | 0.628 | 1.10 | 1.05 | 0.233 | Anoria lodensis | Resser, 1935 | G. lodensis |
6 | MWC 7779 | Cadiz | 8? | ? | None preserved | ? | ? | ? | ? | ? | New specimen | - | G. mohavensis |
7 | MWC 7769 | Cadiz | 8 | Short, typical | None preserved | ? | ? | ? | ? | ? | New specimen | - | G. mohavensis |
8 | USNM 62714 | Bright Angel | 7 | Short, typical | T4-T7 | 0.459 | 0.676 | 1.33 | 1.20 | 0.286 | Glossopleura mckeei | Resser, 1935 | G. boccar; Sundberg, 2005 |
9 | USNM 62713 | Bright Angel | 7 | Short, typical | None preserved | 0.587 | 0.601 | 1.40 | 1.17 | 0.310 | Glossopleura mckeei | Resser, 1935 | G. boccar; Sundberg, 2005 |
10 | USNM 108592a | Bright Angel | 7 | Short, typical | T3-T7 | 0.524 | 0.571 | 1.30 | 1.25 | ? | Glossopleura mckeei | Resser, 1935 | G. boccar; Sundberg, 2005 |
11 | USNM 108592b | Bright Angel | 7 | Short, typical | None preserved | 0.476 | 0.476 | 1.31 | 1.21 | ? | Glossopleura mckeei | Resser, 1935 | G. boccar; Sundberg, 2005 |
12 | USNM 108592c | Bright Angel | 7 | Short, typical(?) | T3-T7 | 0.543 | 0.543 | 1.42 | 1.21 | 0.280 | Glossopleura mckeei | Resser, 1935 | G. boccar; Sundberg, 2005 |
13 | USNM 62685 | Bright Angel | 7 | Elongate | T2-T7 | 0.333 | 0.385 | 1.16 | 1.02 | 0.338 | Anoria tontoensis | Walcott, 1924 | Anoria tontoensis |
14 | GRCA 123303 | Bright Angel | ? | ? | ? | 0.327 | 0.537 | 1.22 | 1.11 | 0.293 | New specimen | - | Anoria tontoensis |
15 | GRCA 123304 | Bright Angel | ? | ? | None preserved | 0.371 | 0.498 | ? | ? | 0.272 | New specimen | - | Anoria tontoensis |
16 | DMNH EPI.42917 | Bright Angel | 7 | Short, typical | None preserved | 0.294 | 0.456 | ? | ? | ? | New specimen | - | Anoria tontoensis |
17 | DMNH EPI.42915 | Bright Angel | 7 | Medium, all | None preserved | 0.446 | 0.465 | 1.19 | 1.01 | 0.325 | New specimen | - | Anoria? bessus |
18 | DMNH EPI.42916 | Bright Angel | 7 | Medium, all | T4(?)-T7 | ? | ? | ? | ? | ? | New specimen | - | Anoria? bessus |
19 | GRCA 11520 | Bright Angel | 7 | Short, typical | None preserved | 0.370 | 0.518 | 1.20 | 1.13 | ? | Anoria tontoensis | Foster, 2011b; catalog | Anoria tontoensis |
20 | USNM 62686 | Bright Angel | 7 | ? | T1-T6(T7?) | ? | ? | 1.26 | 1.10 | ? | Anoria tontoensis | McKee & Resser, 1945 | Anoria tontoensis |
21 | GRCA 2797 | Bright Angel | ? | ? | T2-T7 | 0.353 | 0.647 | 1.05 | 1.02 | 0.275 | Anoria tontoensis | Foster, 2011b; catalog | Anoria tontoensis |
22 | USNM 123356 | Ophir | 7 | Short, typical | None preserved | ? | ? | ? | ? | ? | Glossopleura producta | Palmer, 1954 | G. producta |
23 | USNM 15459 | Ophir | 7 | Short, typical | None preserved | 0.500 | 0.500 | 1.33 | 1.14 | 0.250 | Glossopleura producta | Resser, 1935 | G. producta |
24 | FHPR 16738 | Ophir | 7? | ? | T4-T7 | 0.484 | 0.377 | 1.13 | 1.00 | 0.205 | New specimen | - | G. producta |
25 | FHPR 16739 | Ophir | 7 | ? | ? | ? | ? | ? | ? | ? | New specimen | - | G. producta |
26 | FHPR 11285 | Ophir | ? | ? | ? | 0.637 | 0.571 | 1.36 | 1.24 | ? | New specimen | - | G. producta |
27 | DMNH EPI.42919 | Ophir | ? | ? | ? | 0.600 | 0.600 | 1.11 | 1.00 | ? | New specimen | - | G. producta |
28 | UU 10051.08 | Spence | 8 | Short, typical | No | 0.545 | 0.594 | 1.10 | 1.05 | 0.301 | Glossopleura campbelli | Robison & Babcock, 2011 | G. campbelli |
29 | BPM 1003 | Spence | 8 | Short, typical | No | 0.412 | 0.588 | 1.10 | 1.10 | 0.329 | Glossopleura campbelli | Robison & Babock, 2011 | G. campbelli |
30 | UU 10051.09 | Spence | 8 | Medium, all | T2-T8 | 0.656 | 0.625 | 1.31 | 1.17 | 0.302 | Glossopleura yatesi | Robison & Babcock, 2011 | G. yatesi |
31 | UU 10051.10 | Spence | 8 | Medium, all | T2-T8 | 0.444 | 0.666 | 1.41 | 1.33 | 0.284 | Glossopleura yatesi | Robison & Babcock, 2011 | G. yatesi |
32 | KUMIP 314054 | Spence | 8 | Short, typical | T4? | 0.421 | 0.579 | 1.37 | 1.13 | 0.266 | Glossopleura similaris(?) | Catalog | Glossopleura similaris (?) |
33 | Robison et al., 2015 fig. 88(L) | Spence | 8 | Short, typical | T3-T8 | 0.438 | 0.563 | 1.20 | 1.09 | 0.311 | Glossopleura gigantea | Robison et al., 2015 | Glossopleura gigantea |
34 | Robison et al., 2015 fig. 88(R) | Spence | 8 | Short, typical | T3-T8 | 0.424 | 0.636 | 1.33 | 1.10 | 0.240 | Glossopleura gigantea | Robison et al., 2015 | Glossopleura gigantea |
35 | USNM 96526 | Spence | ? | ? | ? | 0.476 | 0.524 | 1.20 | 1.09 | ? | G. similaris | Resser, 1939 | G. similaris |
36 | USNM 62641 | Spence | ? | ? | ? | 0.381 | 0.523 | 1.26 | 1.09 | ? | G. utahensis | Resser, 1939 | G. utahensis |
37 | FHPR 17094 | Spence | 7 | Short, typical | No | 0.485 | 0.732 | ? | ? | 0.247 | New specimen | - | G. bion |
38 | Robison et al., 2015 fig. 86(L) | Spence | 7 | Short, typical | No | 0.524 | 0.762 | 1.33 | 1.20 | 0.270 | G. bion | Robison et al., 2015 | G. bion |
39 | Robison et al., 2015 fig. 86(R) | Spence | 7 | Short, typical | No | 0.594 | 0.658 | 1.44 | 1.30 | 0.250 | G. bion | Robison et al., 2015 | G. bion |
40 | USNM 62702 | Stephen | 7 | Short, typical | None preserved | 0.389 | 0.600 | 1.19 | 1.06 | 0.269 | Glossopleura stephenensis | Resser, 1935 | G. boccar |
41 | USNM 62703 | Stephen | 7 | Short, typical | None preserved | 0.518 | 0.593 | 1.38 | 1.06 | 0.297 | Glossopleura boccar | Walcott, 1916 | G. boccar |
42 | USNM uncataloged | Gordon | 8? | Medium, all | T6-T8? | 0.428 | 0.660 | 1.29 | 1.12 | 0.275 | Anoria baton | Schwimmer, 1973 | Anoria ? bessus |
43 | USNM uncataloged | Gordon | 7 | Short, typical | None preserved | 0.418 | 0.567 | 1.23 | 1.11 | 0.293 | Anoria baton | Schwimmer, 1973 | Glossopleura baton |
44 | USNM 62696 | Gordon | 7 | Short, typical | None preserved | 0.383 | 0.433 | 1.50 | 1.25 | 0.284 | Anoria baton | Resser, 1935 | Glossopleura baton |
45 | USNM 62699 | Gordon(?) | 7 | Medium, all | None preserved | 0.298 | 0.483 | 1.23 | 0.94 | 0.354 | Anoria bessus | Walcott, 1916; Resser, 1935 | Anoria ? bessus |
46 | SGDS 1975 | Chisholm | 7 | Short, typical | No | 0.575 | 0.600 | 1.30 | 1.12 | ? | New Specimen | - | Glossopleura boccar |
47 | SGDS 1976 | Chisholm | ? | ? | ? | 0.435 | 0.529 | 1.32 | 1.21 | ? | New Specimen | - | Glossopleura boccar |
48 | SGDS 1974 | Chisholm | 7 | Short, typical | T5(?), T7 | 0.543 | 0.435 | ? | ? | ? | New Specimen | - | Glossopleura boccar |
49 | SGDS 1973 | Chisholm | 7 | Short, typical | None preserved | 0.546 | 0.522 | ? | ? | ? | New Specimen | - | Glossopleura boccar |
50 | LACMIP 10782 | Monola | 8 | Short, typical | None preserved | 0.538 | 0.523 | ? | ? | ? | Sonoraspis nelsoni | Stoyanow, 1958 | Glossopleura mohavensis |
51 | USNM 116348 | Arrojo | 8 | Short, typical | None preserved | ? | ? | ? | ? | ? | Sonoraspis torresi | Stoyanow, 1952 | Glossopleura sp. |
52 | USNM 116334 | Arrojo | 8 | Short, typical | T3-T8 | 0.421 | 0.632 | 1.17 | 1.08 | ? | Sonoraspis gomezi | Stoyanow, 1952 | Glossopleura sp. |
53 | Poulsen, 1927 pl. 16, fig. 20 | Cape Wood | ? | ? | ? | 0.526 | 0.632 | 1.44 | 1.30 | ? | Glossopleura walcotti | Poulsen, 1927 | Glossopleura walcotti |
54 | Poulsen, 1927 pl. 16, fig. 21 | Cape Wood | ? | ? | ? | 0.560 | 0.640 | 1.33 | 1.23 | ? | Glossopleura walcotti | Poulsen, 1927 | Glossopleura walcotti |
55 | Poulsen, 1927 pl. 16, fig. 22 | Cape Wood | ? | ? | ? | 0.611 | 0.611 | 1.20 | 1.09 | ? | Glossopleura walcotti | Poulsen, 1927 | Glossopleura walcotti |
56 | LACMIP 2469 | Pole Canyon | 8 | Short, typical | T1-T8 | ? | ? | ? | ? | ? | Sonoraspis californica | Susuki and Lumsden, 1962 | Glossopleura mohavensis |
57 | USNM 208256 | Carrara | ? | ? | ? | 0.500 | 0.565 | 1.46 | 1.35 | ? | Glossopleura walcotti | Palmer and Halley, 1979 | Glossopleura walcotti |
58 | USNM 208258 | Carrara | ? | ? | ? | 0.600 | 0.625 | 1.44 | 1.30 | ? | Glossopleura walcotti | Palmer and Halley, 1979 | Glossopleura walcotti |
59 | USNM 208250 | Carrara | ? | ? | ? | 0.421 | 0.579 | 1.38 | 1.22 | ? | Glossopleura lodensis | Palmer and Halley, 1979 | Glossopleura lodensis |
60 | USNM 208251 | Carrara | ? | ? | ? | 0.636 | 0.591 | 1.17 | 1.04 | ? | Glossopleura lodensis | Palmer and Halley, 1979 | Glossopleura lodensis |