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Orthida is an
extinct order of
brachiopods which appeared during the
Early Cambrian period and
became very
diverse by the Ordovician,
living in shallow-shelf...
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lasting and
diverse Orthocerida).
Early corals,
articulate brachiopods (
Orthida, Strophomenida, etc.), bivalves,
cephalopods (nautiloids), trilobites,...
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Rhynchonellida Order Terebratulida Order Thecideida Order †Protorthida
Order †
Orthida Order †Pentamerida
Order †Atrypida
Order †Athyridida
Order †Spiriferida...
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temporal sequence, include: †Protorthida (Lower
Cambrian –
Upper Devonian) †
Orthida (Lower
Cambrian –
Upper Permian) †Pentamerida (Middle
Cambrian – Upper...
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Eukaryota Kingdom:
Animalia Phylum:
Brachiopoda class:
Rhynchonellata Order: †
Orthida Family: †Platystrophiidae Genus: †Platystrophia King, 1850 Type species...
- hold the lophop****, the
ciliated feeding arms, are looped, as in the
Orthida. The
Short hinge line
helps distinguish the
pentamerids from the ancestral...
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Naukatida †
Obolellida †
class Rhynchonellata Athyridida †
Atrypida †
Orthida †
Protorthida †
Pentamerida †
Rhynchonellida Spiriferida † Terebratulida...
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response to the extinction. Some
early rhynchonelliform groups, such as the
Orthida and Strophomenida,
declined significantly. Others,
including the Pentamerida...
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Scientific classification Kingdom:
Animalia Phylum:
Brachiopoda class:
Rhynchonellata Order:
Orthida Family:
Rhactorthidae Genus:
Aberia Williams, 1963...
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Paleontology Part H (1965), the
class Articulata was
divided into six orders:
Orthida, Pentamerida, Rhynchonellida, Spiriferida, Terebratulida, and Strophomenida...
