diff --git a/.gitignore b/.gitignore
index e5c8c19..8138a03 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,5 +21,5 @@ __pycache__
 *.egg-info
 ~*
 /.venv
-/fileformats/*/_version.py
+_version.py
 .mypy_cache
\ No newline at end of file
diff --git a/extras/fileformats/extras/datascience/_version.py b/extras/fileformats/extras/datascience/_version.py
deleted file mode 100644
index 65b99fe..0000000
--- a/extras/fileformats/extras/datascience/_version.py
+++ /dev/null
@@ -1,4 +0,0 @@
-# file generated by setuptools_scm
-# don't change, don't track in version control
-__version__ = version = '0.1.0'
-__version_tuple__ = version_tuple = (0, 1, 0)
diff --git a/fileformats/datascience/data.py b/fileformats/datascience/data.py
index da85cfa..64918ad 100644
--- a/fileformats/datascience/data.py
+++ b/fileformats/datascience/data.py
@@ -7,6 +7,16 @@ class Data(File):
     binary = True
 
 
+class TextVector(Data):
+    """space-delimited text file containing a single vector of values"""
+    binary = False
+
+
+class TextArray(Data):
+    """space-delimited text file containing a 2-d array of values"""
+    binary = False
+
+
 class TextMatrix(Data):
     ext = ".mat"
     binary = False