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Table 7 Hoplitaspis hiawathai post-buckler tergite and telson measurements

From: A common arthropod from the Late Ordovician Big Hill Lagerstätte (Michigan) reveals an unexpected ecological diversity within Chasmataspidida

Specimen 4 6 7 8 9 10 11 12 13 Telson
UWGM 1838A 10/25 10/24 12/24 12/23 17/19 34/11 4*/2*
UWGM 1838B 3*/17* 8/23 9/21 9/20 10/19 12/15
UWGM 1840A 5/19 5/19 5/17 5/15 6/15 6/13 6/12 8/8 21/7 5*/2
UWGM 1840B 3/15 3/14 3/14 4/12 4/11 2*/10 13*/5 12/1
UWGM 1840C 5/21 5/18 4*/10*
UWGM 1863 5/16 5/14 5/13 5/12 5/11 5/10 6/9 6/8 17/6
UWGM 1871 5/16 5/15 5/14 6/12 6/10 6/8* 7/6* 9/6 21/5 15/2
UWGM 1873A 7/31 7/27 8/25 8/22 8/21 9/19 10/16 8*/9*
UWGM 1873B 4/11* 4/10* 4/10* 4/10* 4/8* 4/8* 5/7*
UWGM 1873C 5/19 6/18 7/16 5/15 5/12* 5/11* 6*/10
UWGM 1875 7/26 6/24 7/22 7/20 7/17 8/15 9/12 12/12 30/9
UWGM 1877 7/24 7/24 8/24 8/22 8/22 7/20
UWGM 1880 6/16 6/16 6/15 6/14 6/12 6/12 7/10 9/8
UWGM 1946A 4/13 4/12 4/12 4/10 4/9
UWGM 1946B 6/13* 6/11* 6/12* 6/12 6/11
UWGM 1946C 4/11 4/8* 4/8 4/7 4/7 4/7 4/6 6/6 11*/3
UWGM 1946D 5/15 5/12* 4/11* 49/34* 4/12 5/11 5/11
UWGM 1946E 10/25 9/25 9/22 8/21 9/19 11/17 10/14 10/11 26/8 12*/3
UWGM 1947 7/21 7/20 9/20 10/18 12/14 17*/9
UWGM 1948 5/15* 5/16 5/15* 5/17 5/14* 6/15 6/9* 9/8* 16/4
UWGM 1949 2/6* 2/3*
UWGM 2039 10/22 11/20 13/17 13/14 12/11
UWGM 2040 4/18 4/17 5/16 5/15 5/14 6/13 6/10 9/9 21/7 20/2
UWGM 2041 4/14*
UWGM 2044A 3/8* 3/5* 3/6* 3/4* 3/4* 3/4*
UWGM 2044B 3/7* 3/6* 3/5*
UWGM 2046 7/21 7/19 7/17 7/15 7/14 7/13  
UWGM 2063A 4/12 4/12 4/8* 4/7* 2*/4*  
UWGM 2063B 3/10* 3/10* 4/11 4/11 4/10 4/8 6/7 6/6 13/4 6/2
UWGM 2063C 5/9 5/9 4/8 3/7 2*/5* 3/6 3/6 5/5 10/3
UWGM 2063D 5/10 4/9 5/9 5/7* 5/10 4/8* 6/9 7/7 13*/6
UWGM 2069A 6/18 6/16 7/15 6/13 6/12 7/11 7/9 8/7 21/7
UWGM 2069B 4/15 3/12* 3/8*
UWGM 2069C 4*/8* 7/9* 7/10* 8/7* 5*/4*
UWGM 2070 4/9* 4/10* 4/9* 3/11* 3/11* 3/11* 4/8* 6/4* 13*/6
UWGM 2268 6/32 6/27* 6/23* 6/22* 6/18* 6/15*
UWGM 2273A 3/14 3/13 4/12 4/11 5/11 5/8* 3*/3*
UWGM 2273B 3/20
UWGM 2273C 4/17 4/14* 3/9* 4/6*
UWGM 2275A 4/16* 4/17* 4/16* 4/8*
UWGM 2275B 14*/5* 12/2
UWGM 2279A 5/12 5/11 6/11 6/11 6/10 6/10 7/9 7/7 5*/3*
UWGM 2279B 6/16 6/15 6/14 6/12 6/10 6/9 6/8 5*/5*  
UWGM 2279C 2*/14 3/13 2/13 2/10* 3/10
UWGM 2280 14/25* 13/17* 11*/29 12/25* 10*/26 15/24* 16/25 23/21 40*/14
UWGM 2281 4/13 4/12 4/11 4/10 4/9 4/8 4/7 6/6 11/4 7/2
UWGM 2284 5/20 5/18 5/17 5/15 5/14 6/12 7/12 8/10 3*/7*
UWGM 2700 5/21 5/19 6/18 6/18 7/17 7/16 8/14 10/13 8*/9
  1. Length/width. All measurements in millimetres. Isolated tergites were assigned to a segment based on size and differences in ornamentation. Asterisk (*) indicates an incomplete measurement