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Hemiaster (Gregoryaster)
Taxonomy
Hemiaster (Gregoryaster) was named by Lambert (1907).
It was assigned to Hemiaster by Lambert (1907), Fischer (1966).
It was assigned to Hemiaster by Lambert (1907), Fischer (1966).
Species lacking formal opinion data
Hemiaster aquisgranensis, Hemiaster arnaudi, Hemiaster blanckenhorni, Hemiaster branderi, Hemiaster breviusculus, Hemiaster calvani, Hemiaster canaliferus, Hemiaster cenomanensis, Hemiaster chargensis, Hemiaster cubicus, Hemiaster cubicus, Hemiaster desmoulinsi, Hemiaster elongatus, Hemiaster faurai, Hemiaster frontacutus, Hemiaster gabrielis, Hemiaster gabrielis, Hemiaster grossouvrei, Hemiaster heberti, Hemiaster heberti, Hemiaster heberti, Hemiaster konickanus, Hemiaster koninckanus, Hemiaster kummeli, Hemiaster ligerensis, Hemiaster longuiformis, Hemiaster lovisatoi, Hemiaster maestrichtensis, Hemiaster medjesensis, Hemiaster minimus, Hemiaster moulinsanus, Hemiaster nasutulus, Hemiaster newtoni, Hemiaster newtoni, Hemiaster nucleus, Hemiaster phrynus, Hemiaster ricordeaui, Hemiaster similis, Hemiaster solignaci, Hemiaster steinmanni, Hemiaster ungulata, Hemiaster uwajimensis, Hemiaster vomer, Hemiaster weatherbyi, Hemiaster whitei
Synonymy list
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Subg. †Hemiaster (Gregoryaster) Lambert 1907
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992 | |||||
Collections
No collection or age range data are available