| Monograptidae Temporal range:
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| Fossil of Monograptus flemingi | |
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| Family: | Monograptidae Lapworth, 1873
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Monograptidae is an extinct family of graptolites of the order Graptoloidea.[1] Monograptids have only one row of thecae per stipe (stem, branch), unlike the biserial graptolites which have two opposing rows of thecae per stipe.[2]
- ^ Paleobiology Database Paleobiology Database
- ^ Cite error: The named reference
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