Editing Lone Star Conference (section)

===Membership timeline===
<timeline>
DateFormat = yyyy
ImageSize = width:900 height:auto barincrement:20
Period = from:1931 till:2031
TimeAxis = orientation:horizontal
PlotArea = right:5 left:5 bottom:40 top:5

Colors =
          id:line value:black
          id:bg value:white
          id:Full value:rgb(0.7,0.9,0.8) # Use this color to denote a team that is a member in all sports
          id:FullxF value:rgb(0.9,0.8,0.7) # Use this color to denote a team that is a member in all sports except for football
          id:AssocF value:rgb(0.9,0.7,0.8) # Use this color to denote a team that is a member for football only
          id:AssocOS value:rgb(0.8,0.9,0.7) # Use this color to denote a team that is a member for another sport only
          id:OtherC1 value:rgb(0.996,0.996,0.699) # Use this color to denote a team that has moved in another conference
          id:OtherC2 value:rgb(0.988,0.703,0.383) # Use this color to denote a team that has moved in another conference when the other color has already been used

PlotData =
 width:15 textcolor:black shift:(5,-5) anchor:from fontsize:s

 bar:1 color:Full from:1931 till:1949 text:[[University of North Texas|North Texas]] (1931–1949)

 bar:2 color:Full from:1931 till:1984 text:[[Sam Houston State University|Sam Houston State]] (1931–1984)

 bar:3 color:Full from:1931 till:1984 text:[[Stephen F. Austin State University|Stephen F. Austin]] (1931–1984)

 bar:4 color:Full from:1931 till:2022 text:[[East Texas A%26M University|East Texas A&M]] (1931–2022)

 bar:5 color:Full from:1931 till:1984 text:[[Texas State University|Texas State]] (1931–1984)

 bar:6 color:Full from:1932 till:1934 text:[[Trinity University (Texas)|Trinity (Tex.)]] (1932–1934)
 bar:6 color:Full from:1946 till:1949 text:(1946–1949)

 bar:7 color:Full from:1945 till:1949 text:[[University of Houston|Houston]] (1945–1949)

 bar:8 color:FullxF from:1948 till:1949 text:[[Midwestern State University|Midwestern State]] (1948–1949)
 bar:8 color:FullxF from:1995 till:1997 text:(1995–present)
 bar:8 color:Full from:1997 till:end

 bar:9 color:Full from:1950 till:1963 text:[[Lamar University|Lamar]] (1950–1965)
 bar:9 color:FullxF from:1963 till:1965

 bar:10 color:Full from:1950 till:1976 text:[[Sul Ross State University|Sul Ross State]] (1950–1976)
 bar:10 color:Full from:2024 till:end text:(2024–present)

 bar:11 color:FullxF from:1954 till:1955 text:[[Texas A%26M University–Kingsville|Texas A&M–Kingsville]] (1954–present)
 bar:11 color:Full from:1955 till:end

 bar:12 color:FullxF from:1956 till:1957 text:[[Howard Payne University|Howard Payne]] (1956–1987)
 bar:12 color:Full from:1957 till:1987

 bar:13 color:AssocOS from:1964 till:1965 text:[[McMurry University|McMurry]] (1964–1972)
 bar:13 color:FullxF from:1965 till:1966 text:
 bar:13 color:Full from:1966 till:1972
 bar:13 color:AssocOS from:2013 till:2014 text:(2013–2015)
 bar:13 color:AssocF from:2014 till:2015

 bar:14 color:Full from:1968 till:end text:[[Angelo State University|Angelo State]] (1968–present)

 bar:15 color:FullxF from:1968 till:1970 text:[[Tarleton State University|Tarleton State]] (1968–1976)
 bar:15 color:Full from:1970 till:1976
 bar:15 color:FullxF from:1994 till:1995 text:(1994–2020)
 bar:15 color:Full from:1995 till:2020

 bar:16 color:Full from:1973 till:2013 text:[[Abilene Christian University|Abilene Christian]] (1973–2013)

 bar:17 color:Full from:1984 till:end text:[[Eastern New Mexico University|Eastern New Mexico]] (1984–present)

 bar:18 color:Full from:1986 till:1990 text:[[West Texas A%26M University|West Texas A&M]] (1986–1991) (1994–present)
 bar:18 color:FullxF from:1989 till:1991
 bar:18 color:FullxF from:1994 till:1995
 bar:18 color:Full from:1995 till:end

 bar:19 color:Full from:1987 till:2011 text:[[University of Central Oklahoma|Central Oklahoma]] (1987–2011)

 bar:20 color:Full from:1988 till:1993 text:[[Cameron University|Cameron]] (1988–1994; 1996–present)
 bar:20 color:FullxF from:1993 till:1994
 bar:20 color:FullxF from:1996 till:end

 bar:21 color:FullxF from:1989 till:end text:[[Texas Woman's University|Texas Woman's]] (1989–present)

 bar:22 color:FullxF from:1995 till:1997 text:[[East Central University|East Central]] (1995–2011)
 bar:22 color:Full from:1997 till:2011

 bar:23 color:FullxF from:1995 till:1997 text:[[Harding University|Harding]] (1995–2000)
 bar:23 color:Full from:1997 till:2000
 bar:23 color:AssocOS from:2012 till:2015 text:(2012–2015)

 bar:24 color:FullxF from:1995 till:1997 text:[[Northeastern State University|Northeastern State]] (1995–2011)
 bar:24 color:Full from:1997 till:2011

 bar:25 color:FullxF from:1995 till:1997 text:[[Ouachita Baptist University|Ouachita Baptist]] (1995–2000)
 bar:25 color:Full from:1997 till:2000

 bar:26 color:FullxF from:1995 till:1997 text:[[Southeastern Oklahoma State University|Southeastern Oklahoma]] (1995–2011)
 bar:26 color:Full from:1997 till:2011

 bar:27 color:FullxF from:1996 till:1997 text:[[Southwestern Oklahoma State University|Southwestern Oklahoma]] (1996–2011)
 bar:27 color:Full from:1997 till:2011

 bar:28 color:Full from:2010 till:2013 text:[[University of the Incarnate Word|Incarnate Word]] (2010–2013)

 bar:29 shift:(-70) color:AssocF from:2016 till:2017 text:[[Oklahoma Panhandle State University|Oklahoma Panhandle State]] (2016–2017)

 bar:30 shift:(-60) color:Full from:2016 till:end text:[[University of Texas Permian Basin|Texas–Permian Basin]] (2016–present)

 bar:31 shift:(-60) color:Full from:2016 till:end text:[[Western New Mexico University|Western New Mexico]] (2016–present)

 bar:32 color:AssocOS from:2016 till:2019 text:
 bar:32 shift:(-80) color:FullxF from:2019 till:end text:[[Lubbock Christian University|Lubbock Christian]] (2019–present)

 bar:33 color:AssocOS from:2018 till:2019 text:
 bar:33 shift:(-80) color:FullxF from:2019 till:end text:[[Dallas Baptist University|Dallas Baptist]] (2019–present)

 bar:34 shift:(-80) color:FullxF from:2019 till:2024 text:[[University of Arkansas–Fort Smith|Arkansas–Fort Smith]] (2019–2024)

 bar:35 shift:(-80) color:FullxF from:2019 till:end text:[[Oklahoma Christian University|Oklahoma Christian]] (2019–present)

 bar:36 shift:(-80) color:FullxF from:2019 till:end text:[[St. Edward's University|St. Edward's]] (2019–present)

 bar:37 shift:(-80) color:FullxF from:2019 till:end text:[[St. Mary's University, Texas|St. Mary's]] (2019–present)

 bar:38 shift:(-80) color:FullxF from:2019 till:end text:[[Texas A%26M International University|Texas A&M International]] (2019–present)

 bar:39 shift:(-80) color:FullxF from:2019 till:end text:[[University of Texas at Tyler|Texas–Tyler]] (2019–present)

 bar:40 shift:(-90) color:AssocF from:2022 till:end text:[[Central Washington University|Central Washington]] (2022–present)

 bar:41 shift:(-90) color:AssocF from:2022 till:2023 text:[[Simon Fraser University|Simon Fraser]] (2022-2023)
 
 bar:42 shift:(-90) color:AssocF from:2022 till:end text:[[Western Oregon University|Western Oregon]] (2022–present)

 bar:43 shift:(-80) color:FullxF from:2025 till:end text:[[University of Texas at Dallas|Texas–Dallas]] (2025–future)

ScaleMajor = gridcolor:line unit:year increment:5 start:1931

TextData =
 fontsize:M
 textcolor:black
 pos:(0,20) tabs:(400-center)
 text:^"Lone Star Conference membership history"

#> If the chart uses more than one bar color, add a legend by selecting the appropriate fields from the following three options (use only the colors that are used in the graphic.) Leave a blank line after the end of the timeline, then add a line with the selected values from the list, separated by a space.
{{Font color||{{RGB|178|229|204}}|&nbsp;Full member (all sports)&nbsp;}}
{{Font color||{{RGB|229|204|178}}|&nbsp;Full member (non-football)&nbsp;}}
{{Font color||{{RGB|229|178|204}}|&nbsp;Associate member (football-only)&nbsp;}}
<#
</timeline>

{{Font color||{{RGB|178|229|204}}|&nbsp;Full member (all sports)&nbsp;}}
{{Font color||{{RGB|229|204|178}}|&nbsp;Full member (non-football)&nbsp;}}
{{Font color||{{RGB|229|178|204}}|&nbsp;Associate member (football)&nbsp;}}
{{Font color||{{RGB|204|229|178}}|&nbsp;Associate member (sport)&nbsp;}}