Schizaster
| Schizaster Temporal range:
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| Fossil of Schizaster species from Italy | |
| Scientific classification | |
| Kingdom: | Animalia
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| Phylum: | Echinodermata
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| Class: | Echinoidea
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| Order: | |
| Family: | |
| Genus: | Schizaster
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| Synonyms | |
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Schizaster is a genus of heart urchins belonging to the family Schizasteridae. The type species of the genus is Schizaster studeri.
Species[]
Extant and extinct species within this genus include:[1][2][3]
- Sánchez Roig, 1949 †
- Maccagno, 1947 †
- Arnold & H. L. Clark, 1927 †
- Arnold & H. L. Clark, 1927 †
- Cooke, 1942 †
- Arnold & H. L. Clark, 1927 †
- Sánchez Roig, 1949 †
- Sánchez Roig, 1949 †
- (Koehler, 1914)
- Durham, 1961 †
- Checchia-Rispoli, 1950 †
- (Chesher, 1972)
- Israelsky, 1924 †
- Kier, 1957 †
- Arnold & H. L. Clark, 1927 †
- Cotteau, 1889 -
- Lambert, 1933 †
- Martin, in Jeannet & Martin, 1937 †
- Sánchez Roig, 1952 †
- (Kier & Grant, 1965)
- Pijpers, 1933 †
- L. Agassiz in L. Agassiz & Desor, 1847
- Sánchez Roig, 1953 †
- Duncan & Sladen, 1883 †
- Sánchez Roig, 1949 †
- Sánchez Roig, 1949 †
- Arnold & H. L. Clark, 1927 †
- Lambert, 1932 †
- Kier, 1957 †
- Martin, in Jeannet & Martin, 1937 †
- Kier, 1957 †
- Morishita, 1953 †
- (Linnaeus, 1758)
- Lambert, 1933 †
- Lambert & Sánchez Roig, in Sánchez Roig, 1949 †
- Castex, 1930 †
- Morishita, 1956 †
- Grant & Hertlein, 1956 †
- Sánchez Roig, 1951 †
- Sánchez Roig, 1949 †
- Lambert, 1933 †
- Cooke, 1942 †
- A. Agassiz, 1880
- (Lindley, 2004)
- Thirring, 1936 †
- Sánchez Roig, 1953 †
- Clegg, 1933 †
- Serra, 1932 †
- Israelsky, 1933 †
- Sánchez Roig, 1952 †
- Sánchez Roig, 1952 †
- (Döderlein, 1906)
- Sánchez Roig, 1949 †
- Sánchez Roig, 1949 †
- Sánchez Roig, 1949 †
- Traub, 1938 †
- Hayasaka, 1948 †
- Sánchez Roig, 1949 †
The fossil record of the genus dates back to the Paleocene (age range: 66.043 to 0.012 million years ago). These fossils have been found all over the world.[3]
References[]
- Cyril Walker & David Ward (1993) - Fossielen: Sesam Natuur Handboeken, Bosch & Keuning, Baarn. ISBN 90-246-4924-2
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Categories:
- Schizasteridae
- Echinoidea genera
- Extant Danian first appearances
- Echinoidea stubs