Austin Chalk

40 distinct taxa, from 71 fossil occurrences the Paleobiology Database records under this name, spanning 90–72 Mya.

Texas · US

40 taxa · 71 fossils · 90–72 Mya

Members recorded: Bruceville, Atco.

Macrostrat dates this rock 91–81 Ma. Macrostrat’s own record

Austin Chalk — 30.13°N, 97.81°WAustin Chalk — 31.05°N, 97.47°WAustin Chalk — 29.42°N, 98.71°WAustin Chalk — 29.41°N, 99.47°WAustin Chalk — 30.25°N, 97.75°WAustin Chalk — 31.68°N, 97.15°WAustin Chalk — 33.43°N, 96.16°WAustin Chalk — 29.28°N, 99.47°WAustin Chalk — 29.20°N, 100.07°WAustin Chalk — 29.07°N, 100.64°WAustin Chalk — 29.35°N, 99.14°WAustin Chalk — 29.12°N, 100.71°WAustin Chalk — 29.82°N, 98.30°WAustin Chalk — 32.58°N, 96.93°WAustin Chalk — 32.59°N, 96.81°WAustin Chalk — 32.90°N, 96.73°WAustin Chalk — 29.19°N, 100.40°WAustin Chalk — 29.49°N, 98.42°WAustin Chalk — 29.18°N, 99.64°WAustin Chalk — 30.25°N, 97.74°WAustin Chalk — 29.42°N, 99.18°WAustin Chalk — 33.70°N, 96.55°WAustin Chalk — 32.70°N, 96.90°WAustin Chalk — 32.99°N, 96.81°WAustin Chalk — 29.65°N, 98.07°WAustin Chalk — 33.04°N, 96.86°WAustin Chalk — 32.47°N, 97.00°W

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27 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.

When

What has been found

What else lived thenRank the rock of a period

Counts are of occurrence records, which measure the rock and the fieldwork together.