WGS 1972 3D - EPSG:4985

WKT

GEOGCS["WGS_1972_3D", 
	DATUM["D_WGS_1972", 
		SPHEROID["WGS_1972", 6378135.0, 298.26]], 
	PRIMEM["Greenwich", 0.0], 
	UNIT["Degree", 0.0174532925199433], 
	LINUNIT["Meter", 1.0]]

WKT2

GEOGCRS["WGS_1972_3D", 
	DYNAMIC[
		FRAMEEPOCH[1972.0]], 
	DATUM["D_WGS_1972", 
		ELLIPSOID["WGS_1972", 6378135.0, 298.26]], 
	PRIMEM["Greenwich", 0.0], 
	CS[ellipsoidal, 3], 
	AXIS["Latitude (lat)", north, 
		ORDER[1], 
		ANGLEUNIT["Degree", 0.0174532925199433]], 
	AXIS["Longitude (lon)", east, 
		ORDER[2], 
		ANGLEUNIT["Degree", 0.0174532925199433]], 
	AXIS["Ellipsoidal height (h)", up, 
		ORDER[3], 
		LENGTHUNIT["Meter", 1.0]], 
	ID["EPSG", "4985"]]

Data from @esri/proj-codes

{
  "wkid": 4985,
  "latestWkid": 4985,
  "macro": "PE_GCS_WGS_1972_3D",
  "name": "WGS_1972_3D",
  "wkt": "GEOGCS[\"WGS_1972_3D\",DATUM[\"D_WGS_1972\",SPHEROID[\"WGS_1972\",6378135.0,298.26]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433],LINUNIT[\"Meter\",1.0]]",
  "wkt2": "GEOGCRS[\"WGS_1972_3D\",DYNAMIC[FRAMEEPOCH[1972.0]],DATUM[\"D_WGS_1972\",ELLIPSOID[\"WGS_1972\",6378135.0,298.26]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,3],AXIS[\"Latitude (lat)\",north,ORDER[1],ANGLEUNIT[\"Degree\",0.0174532925199433]],AXIS[\"Longitude (lon)\",east,ORDER[2],ANGLEUNIT[\"Degree\",0.0174532925199433]],AXIS[\"Ellipsoidal height (h)\",up,ORDER[3],LENGTHUNIT[\"Meter\",1.0]],ID[\"EPSG\",\"4985\"]]",
  "description": "WGS 1972 3D",
  "authority": "EPSG",
  "version": "6.14(12.7.0)",
  "deprecated": "no",
  "areaname": "World",
  "extent": {
    "slat": -90,
    "nlat": 90,
    "llon": -180,
    "rlon": 180
  },
  "frameEpoch": 1972,
  "deformationModel": ""
}