Taxonomy of Family Ptychaspididae Raymond, 1924
Subnodes of Ptychaspididae Raymond, 1924 | Genus | Alborsella ♰
KUSHAN, 1973
| 1 | Species | | Genus | Asioptychaspis ♰
Kobayashi, 1933 ⇒ Ptychaspis
| 1 | Species | | Genus | Canaspis ♰
accepted as Conaspis Hall, 1863
| 1 | Species | | Genus | Canaspis ♰ ⇒ Conaspis
| 0 | Species | | Genus | Changia ♰
Sun, 1924
| 4 | Species | | Genus | Conaspis ♰
Hall, 1863
| 6 | Species | | Genus | Coreanocephalus ♰
Kobayashi, 1935 ⇒ Changia
| 1 | Species | | Genus | Eoptychaspis ♰
Nelson, 1951
| 1 | Species | | Genus | Eowuhuia ♰
J. ZHANG & WANG, 1983
| 1 | Species | | Genus | Euptychaspis ♰
ULRICH in BRIDGE, 1931
| 4 | Species | | Genus | Fengshania ♰
Sun, 1935 ⇒ Changia
| 0 | Species | | Genus | Imlerella ♰
Loch & Taylor, 2004
| 1 | Species | | Genus | Jeholaspis ♰
Kobayashi, 1953
| 0 | Species | | Genus | Kathleenella ♰
LUDVIGSEN, 1982
| 2 | Species | | Genus | Keithia ♰
Raymond, 1924
| 4 | Species | | Genus | Keithiella ♰
Rasetti, 1944
| 11 | Species | | Genus | Macronoda ♰
LOCHMAN, 1964
| 1 | Species | | Genus | Plectrella ♰
LUDVIGSEN & WESTROP in LUDVIGSEN & al., 1989
| 0 | Species | | Genus | Promesus ♰
LOCHMAN, 1964 ⇒ Macronoda
| 1 | Species | | Genus | Proricephalus ♰
WESTROP, 1986
| 0 | Species | | Genus | Ptychaspis ♰
Hall, 1863
| 28 | Species | | Genus | Quadraticephalus ♰
Sun, 1924 ⇒ Changia
| 2 | Species | | Genus | Saukioides ♰
Kobayashi, 1952
| 0 | Species | | Genus | Sunwaptia ♰
WESTROP, 1986
| 1 | Species | | Genus | Wilcoxaspis ♰
WESTROP, 1986
| 1 | Species |
Distribution and Species lists of Ptychaspididae Raymond, 1924
Distribution on islands
Found in fossile formations
Links, sources and further information Ptychaspididae at gbif.org
Ptychaspididae at irmng.org
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