Present
Barnstable Harbour, Cape Cod (North America)_1950
Chelson Meadow, river Laira (England)_1919
Kamtschatka, lake Kultutschuoc (Asia)_1929
Mouth of Tamar near Plymouth (England)_1912
New Haven Harbour, Atlantic Coast (North America)_1939
Rilland, Zuid-Beveland (Netherlands)_1950
River Hamble, Southampton (England)_1916
Roscoff, Schorre de la Penzé (France)_1949
Roscoff, Schorre de la Penzé (France)_1951
Willem-Leopold Polder (Nieuwe Watergang) (Belgium)_1949
Willem-Leopold Polder (Nieuwe Watergang) (Belgium)_1950
Willem-Leopold Polder (Nieuwe Watergang) (Belgium)_1951
Willem-Leopold Polder (Nieuwe Watergang) (Belgium)_1952
Willem-Leopold Polder (Nieuwe Watergang) (Belgium)_1953
Willem-Leopold Polder (Nieuwe Watergang) (Belgium)_1954
Willem-Leopold Polder (Nieuwe Watergang) (Belgium)_1955
New Haven Harbour, Atlantic Coast (North America)_1939_1
Observations of Protohydra leuckarti within Europe and beyond (1868-1956)
<http://www.opengis.net/def/crs/EPSG/0/4326> POINT (41.6667 -70.25)
Barnstable Harbour, Cape Cod (North America)_1950_1
Mouth of Tamar near Plymouth (England)_1912_1
Chelson Meadow, river Laira (England)_1919_1
Roscoff, Schorre de la Penzé (France)_1949_1
Roscoff, Schorre de la Penzé (France)_1951_1
<http://www.opengis.net/def/crs/EPSG/0/4326> POINT (50.833333 -1.3)
River Hamble, Southampton (England)_1916_1
<http://www.opengis.net/def/crs/EPSG/0/4326> POINT (42.482 3.1274)
<http://www.opengis.net/def/crs/EPSG/0/4326> POINT (51.3577 3.3634)
Willem-Leopold Polder (Nieuwe Watergang) (Belgium)_1949_1
Willem-Leopold Polder (Nieuwe Watergang) (Belgium)_1950_1
Willem-Leopold Polder (Nieuwe Watergang) (Belgium)_1951_1
Willem-Leopold Polder (Nieuwe Watergang) (Belgium)_1952_1
Willem-Leopold Polder (Nieuwe Watergang) (Belgium)_1953_1
Willem-Leopold Polder (Nieuwe Watergang) (Belgium)_1954_1
Willem-Leopold Polder (Nieuwe Watergang) (Belgium)_1955_1
<http://www.opengis.net/def/crs/EPSG/0/4326> POINT (51.3667 3.4)
<http://www.opengis.net/def/crs/EPSG/0/4326> POINT (51.483333 4.15)
Rilland, Zuid-Beveland (Netherlands)_1950_1
<http://www.opengis.net/def/crs/EPSG/0/4326> POINT (59.8333 23.2)
<http://www.opengis.net/def/crs/EPSG/0/4326> POINT (57 160)
Kamtschatka, lake Kultutschuoc (Asia)_1929_1