Source-backed fact cards

Candidates recorded in a fossil database. Catalog counts do not represent prehistoric biodiversity.

594 / 12921 records (fact-card scope)

  • Pseudophalacroma dubium

    DIN-010483 · No image

    Arthropoda · Cambrian

    Pseudophalacroma dubium is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 504.5–497 Ma and overlaps Cambrian. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 37886. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 203654.

  • Pseudophalacroma ovale

    DIN-010484 · No image

    Arthropoda · Cambrian

    Pseudophalacroma ovale is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 506.5–497 Ma and overlaps Cambrian. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 37886. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 203656.

  • Myrmecomimus solitarius

    DIN-010485 · No image

    Arthropoda · Cambrian

    Myrmecomimus solitarius is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 503–497 Ma. The envelope does not establish its lifetime.

  • Onymagnostus stenorrhachis

    DIN-010486 · No image

    Arthropoda · Cambrian

    Onymagnostus stenorrhachis is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 504.5–499.5 Ma and overlaps Cambrian. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 37886. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 203658.

  • Onymagnostus rotundatus

    DIN-010487 · No image

    Arthropoda · Cambrian

    Onymagnostus rotundatus is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 505.3–503 Ma and overlaps Cambrian. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 42338. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 203661.

  • Onymagnostus convexus

    DIN-010488 · No image

    Arthropoda · Cambrian

    Onymagnostus convexus is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 505.3–503 Ma. The envelope does not establish its lifetime.

  • Onymagnostus cuneiformis

    DIN-010489 · No image

    Arthropoda · Cambrian

    Onymagnostus cuneiformis is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 508.2–503 Ma. The envelope does not establish its lifetime.

  • Onymagnostus ovaliformis

    DIN-010490 · No image

    Arthropoda · Cambrian

    Onymagnostus ovaliformis is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 505.3–503 Ma. The envelope does not establish its lifetime.

  • Triplagnostus gibbus

    DIN-010491 · No image

    Arthropoda · Cambrian

    Triplagnostus gibbus is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 509.7–497 Ma and overlaps Cambrian. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 37886. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 203666.

  • Pentagnostus praecurrens

    DIN-010492 · No image

    Arthropoda · Cambrian

    Pentagnostus praecurrens is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 509.7–497 Ma and overlaps Cambrian. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 16433. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 203669.

  • Pentagnostus shabaktensis

    DIN-010493 · No image

    Arthropoda · Cambrian

    Pentagnostus shabaktensis is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 508.2–504.5 Ma. The envelope does not establish its lifetime.

  • Pentagnostus admirabilis

    DIN-010494 · No image

    Arthropoda · Cambrian

    Pentagnostus admirabilis is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 505.3–503 Ma. The envelope does not establish its lifetime.

  • Pentagnostus endemicus

    DIN-010495 · No image

    Arthropoda · Cambrian

    Pentagnostus endemicus is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 503–500.5 Ma. The envelope does not establish its lifetime.

  • Tomagnostus sibiricus

    DIN-010496 · No image

    Arthropoda · Cambrian

    Tomagnostus sibiricus is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 505.3–503 Ma. The envelope does not establish its lifetime.

  • Hypagnostus truncatus

    DIN-010497 · No image

    Arthropoda · Cambrian

    Hypagnostus truncatus is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 504.5–499.5 Ma and overlaps Cambrian. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 37886. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 203677.

  • Hypagnostus parvifrons

    DIN-010498 · No image

    Arthropoda · Cambrian

    Hypagnostus parvifrons is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 506.5–486.85 Ma and overlaps Cambrian. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 37886. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 203679.

  • Hypagnostus scrobiculatus

    DIN-010499 · No image

    Arthropoda · Cambrian

    Hypagnostus scrobiculatus is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 499.5–497 Ma. The envelope does not establish its lifetime.

  • Hypagnostus prodigialis

    DIN-010500 · No image

    Arthropoda · Cambrian

    Hypagnostus prodigialis is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 499.5–497 Ma. The envelope does not establish its lifetime.

  • Peratagnostus nobilis

    DIN-010501 · No image

    Arthropoda · Cambrian

    Peratagnostus nobilis is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 497–486.85 Ma. The envelope does not establish its lifetime.

  • Peratagnostus hillardensis

    DIN-010502 · No image

    Arthropoda · Cambrian

    Peratagnostus hillardensis is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 495.2–486.85 Ma. The envelope does not establish its lifetime.

Next 20
Classification index
Geologic timeline
Fact-card analysis · N=12921
Entries by period
  • Silurian · 517 517
  • Ordovician · 444 444
  • MULTI_INTERVAL · 1518 1518
  • Devonian · 533 533
  • Quaternary · 466 466
  • Permian · 598 598
  • Cambrian · 543 543
  • Carboniferous · 556 556
  • Neogene · 483 483
  • Paleogene · 488 488
  • Triassic · 1039 1039
  • Jurassic · 1637 1637
  • Cretaceous · 4099 4099
Classification by period
  • Silurian / Arthropoda · 510 510
  • Ordovician / Arthropoda · 441 441
  • MULTI_INTERVAL / Arthropoda · 451 451
  • Devonian / Annelida · 5 5
  • Quaternary / Arthropoda · 445 445
  • Devonian / Arthropoda · 521 521
  • Permian / Annelida · 17 17
  • Cambrian / Arthropoda · 531 531
  • Cambrian / Annelida · 12 12
  • Permian / Arthropoda · 561 561
  • Carboniferous / Arthropoda · 545 545
  • Neogene / Angiospermae · 482 482
  • Quaternary / Brachiopoda · 7 7
  • Paleogene / Angiospermae · 482 482
  • MULTI_INTERVAL / Angiospermae · 202 202
  • Carboniferous / Annelida · 7 7
  • Quaternary / Angiospermae · 13 13
  • Ordovician / Annelida · 3 3
  • Quaternary / Annelida · 1 1
  • MULTI_INTERVAL / Brachiopoda · 158 158
  • Devonian / Aneurophytophyta · 7 7
  • MULTI_INTERVAL / Annelida · 2 2
  • Silurian / Annelida · 7 7
  • MULTI_INTERVAL / Ascomycota · 1 1
  • Triassic / Chordata · 569 569
  • Jurassic / Chordata · 939 939
  • Cretaceous / Chordata · 2739 2739
  • Triassic / Mollusca · 206 206
  • Triassic / Brachiopoda · 129 129
  • MULTI_INTERVAL / Chordata · 264 264
  • MULTI_INTERVAL / Mollusca · 97 97
  • Jurassic / Arthropoda · 272 272
  • Cretaceous / Arthropoda · 968 968
  • MULTI_INTERVAL / Lycophyta · 8 8
  • MULTI_INTERVAL / Gymnospermae · 68 68
  • MULTI_INTERVAL / Pteridophyta · 93 93
  • MULTI_INTERVAL / Cycadophyta · 18 18
  • MULTI_INTERVAL / Spermatophyta · 25 25
  • Cretaceous / Mollusca · 221 221
  • Triassic / Arthropoda · 112 112
  • Cretaceous / Brachiopoda · 55 55
  • Jurassic / Mollusca · 214 214
  • MULTI_INTERVAL / Peltaspermophyta · 25 25
  • Triassic / Tracheophyta · 4 4
  • Triassic / Peltaspermophyta · 1 1
  • MULTI_INTERVAL / Tracheophyta · 4 4
  • Jurassic / Brachiopoda · 195 195
  • MULTI_INTERVAL / Equisetophyta · 24 24
  • Cretaceous / Angiospermae · 24 24
  • Cretaceous / Pteridophyta · 30 30
  • Cretaceous / Gymnospermae · 11 11
  • Cretaceous / Gnetophyta · 13 13
  • Cretaceous / Ginkgophyta · 3 3
  • MULTI_INTERVAL / Ginkgophyta · 22 22
  • MULTI_INTERVAL / Cycadeoideophyta · 1 1
  • MULTI_INTERVAL / Lycopodiophyta · 14 14
  • MULTI_INTERVAL / Bryophyta · 12 12
  • Cretaceous / Marchantiophyta · 5 5
  • Cretaceous / Equisetophyta · 7 7
  • Cretaceous / Magnoliophyta · 8 8
  • Cretaceous / Bryophyta · 3 3
  • MULTI_INTERVAL / Marchantiophyta · 3 3
  • MULTI_INTERVAL / Embryophyta · 8 8
  • Cretaceous / Lycopodiophyta · 6 6
  • MULTI_INTERVAL / Magnoliophyta · 5 5
  • MULTI_INTERVAL / Sphenophyta · 3 3
  • Cretaceous / Spermatophyta · 4 4
  • Jurassic / Pteridophyta · 2 2
  • MULTI_INTERVAL / Gnetophyta · 2 2
  • Triassic / Cycadophyta · 2 2
  • MULTI_INTERVAL / Coniferophyta · 7 7
  • Cretaceous / Lycophyta · 2 2
  • Triassic / Gymnospermae · 5 5
  • Triassic / Lycopodiophyta · 2 2
  • Triassic / Pteridophyta · 3 3
  • MULTI_INTERVAL / Pteridospermophyta · 1 1
  • Triassic / Spermatophyta · 3 3
  • Triassic / Cycadeoideophyta · 1 1
  • Triassic / Ginkgophyta · 2 2
  • Jurassic / Gymnospermae · 2 2
  • Jurassic / Equisetophyta · 1 1
  • Jurassic / Cycadophyta · 3 3
  • Jurassic / Spermatophyta · 1 1
  • Jurassic / Ginkgophyta · 8 8
  • Permian / Mollusca · 4 4
  • Carboniferous / Mollusca · 1 1
  • Paleogene / Chordata · 6 6
  • Permian / Chordata · 13 13
  • Carboniferous / Chordata · 2 2
  • Permian / Embryophyta · 1 1
  • Neogene / Chordata · 1 1
  • Permian / Ginkgophyta · 2 2
  • Carboniferous / Ginkgophyta · 1 1
Entries by classification
  • Arthropoda · 5357 5357
  • Annelida · 54 54
  • Angiospermae · 1203 1203
  • Brachiopoda · 544 544
  • Aneurophytophyta · 7 7
  • Ascomycota · 1 1
  • Chordata · 4533 4533
  • Mollusca · 743 743
  • Lycophyta · 10 10
  • Gymnospermae · 86 86
  • Pteridophyta · 128 128
  • Cycadophyta · 23 23
  • Spermatophyta · 33 33
  • Peltaspermophyta · 26 26
  • Tracheophyta · 8 8
  • Equisetophyta · 32 32
  • Gnetophyta · 15 15
  • Ginkgophyta · 38 38
  • Cycadeoideophyta · 2 2
  • Lycopodiophyta · 22 22
  • Bryophyta · 15 15
  • Marchantiophyta · 8 8
  • Magnoliophyta · 13 13
  • Embryophyta · 9 9
  • Sphenophyta · 3 3
  • Coniferophyta · 7 7
  • Pteridospermophyta · 1 1
Diet by period
  • Silurian / unknown · 517 517
  • Ordovician / unknown · 444 444
  • MULTI_INTERVAL / unknown · 1518 1518
  • Devonian / unknown · 533 533
  • Quaternary / unknown · 466 466
  • Permian / unknown · 598 598
  • Cambrian / unknown · 543 543
  • Carboniferous / unknown · 556 556
  • Neogene / unknown · 483 483
  • Paleogene / unknown · 488 488
  • Triassic / unknown · 1039 1039
  • Jurassic / unknown · 1637 1637
  • Cretaceous / unknown · 4099 4099
Length by period
  • Silurian / unknown · 517 517
  • Ordovician / unknown · 444 444
  • MULTI_INTERVAL / unknown · 1518 1518
  • Devonian / unknown · 533 533
  • Quaternary / unknown · 466 466
  • Permian / unknown · 598 598
  • Cambrian / unknown · 543 543
  • Carboniferous / unknown · 556 556
  • Neogene / unknown · 483 483
  • Paleogene / unknown · 488 488
  • Triassic / unknown · 1039 1039
  • Jurassic / unknown · 1637 1637
  • Cretaceous / unknown · 4099 4099
Mass by period
  • Silurian / unknown · 517 517
  • Ordovician / unknown · 444 444
  • MULTI_INTERVAL / unknown · 1518 1518
  • Devonian / unknown · 533 533
  • Quaternary / unknown · 466 466
  • Permian / unknown · 598 598
  • Cambrian / unknown · 543 543
  • Carboniferous / unknown · 556 556
  • Neogene / unknown · 483 483
  • Paleogene / unknown · 488 488
  • Triassic / unknown · 1039 1039
  • Jurassic / unknown · 1637 1637
  • Cretaceous / unknown · 4099 4099
Discovery country
  • unknown · 12921 12921
Quality
  • B_FACT_CARD_READY · 12921 12921